diff --git a/frontend/src/Components/LoginCheck.tsx b/frontend/src/Components/LoginCheck.tsx
index ccf761d..af45d0f 100644
--- a/frontend/src/Components/LoginCheck.tsx
+++ b/frontend/src/Components/LoginCheck.tsx
@@ -1,30 +1,30 @@
-import { NewUser } from "../Types/Users";
+import { NewUser } from "../Types/goTypes";
 
 function LoginCheck(props: { username: string; password: string }): number {
   //Example users for testing without backend, remove when using backend
   const admin: NewUser = {
-    userName: "admin",
+    username: "admin",
     password: "123",
   };
   const pmanager: NewUser = {
-    userName: "pmanager",
+    username: "pmanager",
     password: "123",
   };
   const user: NewUser = {
-    userName: "user",
+    username: "user",
     password: "123",
   };
 
   //TODO: Compare with db instead when finished
-  if (props.username === admin.userName && props.password === admin.password) {
+  if (props.username === admin.username && props.password === admin.password) {
     return 1;
   } else if (
-    props.username === pmanager.userName &&
+    props.username === pmanager.username &&
     props.password === pmanager.password
   ) {
     return 2;
   } else if (
-    props.username === user.userName &&
+    props.username === user.username &&
     props.password === user.password
   ) {
     return 3;
diff --git a/frontend/src/Components/ProjectListUser.tsx b/frontend/src/Components/ProjectListUser.tsx
index 0502159..96eeaff 100644
--- a/frontend/src/Components/ProjectListUser.tsx
+++ b/frontend/src/Components/ProjectListUser.tsx
@@ -1,5 +1,5 @@
 import { Link } from "react-router-dom";
-import { Project } from "../Types/Project";
+import { Project } from "../Types/goTypes";
 
 /**
  * The props for the ProjectsProps component
diff --git a/frontend/src/Components/Register.tsx b/frontend/src/Components/Register.tsx
index 0c0fcd0..f3d773e 100644
--- a/frontend/src/Components/Register.tsx
+++ b/frontend/src/Components/Register.tsx
@@ -1,5 +1,5 @@
 import { useState } from "react";
-import { NewUser } from "../Types/Users";
+import { NewUser } from "../Types/goTypes";
 import { api } from "../API/API";
 import Logo from "../assets/Logo.svg";
 import Button from "./Button";
@@ -35,7 +35,7 @@ export default function Register(): JSX.Element {
   const [password, setPassword] = useState("");
 
   const handleRegister = async (): Promise<void> => {
-    const newUser: NewUser = { userName: username, password };
+    const newUser: NewUser = { username: username, password };
     await api.registerUser(newUser); // TODO: Handle errors
   };
 
diff --git a/frontend/src/Components/TimeReport.tsx b/frontend/src/Components/TimeReport.tsx
index cb33ad9..e7eb5b7 100644
--- a/frontend/src/Components/TimeReport.tsx
+++ b/frontend/src/Components/TimeReport.tsx
@@ -1,40 +1,44 @@
 import { useState } from "react";
-import { TimeReport } from "../Types/TimeReport";
 import { api } from "../API/API";
 import { useNavigate } from "react-router-dom";
 import Button from "./Button";
+import { NewWeeklyReport } from "../Types/goTypes";
 
 export default function NewTimeReport(): JSX.Element {
-  const [week, setWeek] = useState("");
-  const [development, setDevelopment] = useState("0");
-  const [meeting, setMeeting] = useState("0");
-  const [administration, setAdministration] = useState("0");
-  const [ownwork, setOwnWork] = useState("0");
-  const [studies, setStudies] = useState("0");
-  const [testing, setTesting] = useState("0");
+  const [projectName, setProjectName] = useState<string>("projectName"); // TODO: Get from backend
+  const [week, setWeek] = useState<number>(NaN);
+  const [development, setDevelopment] = useState<number>(NaN);
+  const [meeting, setMeeting] = useState<number>(NaN);
+  const [administration, setAdministration] = useState<number>(NaN);
+  const [ownwork, setOwnWork] = useState<number>(NaN);
+  const [studies, setStudies] = useState<number>(NaN);
+  const [testing, setTesting] = useState<number>(NaN);
 
   const handleNewTimeReport = async (): Promise<void> => {
-    const newTimeReport: TimeReport = {
+    const newTimeReport: NewWeeklyReport = {
+      projectName,
       week,
-      development,
-      meeting,
-      administration,
-      ownwork,
-      studies,
-      testing,
+      developmentTime: development,
+      meetingTime: meeting,
+      adminTime: administration,
+      ownWorkTime: ownwork,
+      studyTime: studies,
+      testingTime: testing,
     };
     await Promise.resolve();
-    // await api.registerTimeReport(newTimeReport); This needs to be implemented!
+    await api.submitWeeklyReport(newTimeReport, "token");
   };
 
   const navigate = useNavigate();
 
+  setProjectName("Something Reasonable"); // This should obviously not be used here
+
   return (
     <>
       <div className="border-4 border-black bg-white flex flex-col justify-start min-h-[65vh] h-fit w-[50vw] rounded-3xl overflow-scroll space-y-[2vh] p-[30px] items-center">
         <form
           onSubmit={(e) => {
-            if (week === "") {
+            if (!week) {
               alert("Please enter a week number");
               e.preventDefault();
               return;
@@ -50,7 +54,7 @@ export default function NewTimeReport(): JSX.Element {
               type="week"
               placeholder="Week"
               onChange={(e) => {
-                const weekNumber = e.target.value.split("-W")[1];
+                const weekNumber = parseInt(e.target.value.split("-W")[1]);
                 setWeek(weekNumber);
               }}
               onKeyDown={(event) => {
@@ -81,7 +85,7 @@ export default function NewTimeReport(): JSX.Element {
                       className="border-2 border-black rounded-md text-center w-1/2"
                       value={development}
                       onChange={(e) => {
-                        setDevelopment(e.target.value);
+                        setDevelopment(parseInt(e.target.value));
                       }}
                       onKeyDown={(event) => {
                         const keyValue = event.key;
@@ -100,7 +104,7 @@ export default function NewTimeReport(): JSX.Element {
                       className="border-2 border-black rounded-md text-center w-1/2"
                       value={meeting}
                       onChange={(e) => {
-                        setMeeting(e.target.value);
+                        setMeeting(parseInt(e.target.value));
                       }}
                       onKeyDown={(event) => {
                         const keyValue = event.key;
@@ -119,7 +123,7 @@ export default function NewTimeReport(): JSX.Element {
                       className="border-2 border-black rounded-md text-center w-1/2"
                       value={administration}
                       onChange={(e) => {
-                        setAdministration(e.target.value);
+                        setAdministration(parseInt(e.target.value));
                       }}
                       onKeyDown={(event) => {
                         const keyValue = event.key;
@@ -138,7 +142,7 @@ export default function NewTimeReport(): JSX.Element {
                       className="border-2 border-black rounded-md text-center w-1/2"
                       value={ownwork}
                       onChange={(e) => {
-                        setOwnWork(e.target.value);
+                        setOwnWork(parseInt(e.target.value));
                       }}
                       onKeyDown={(event) => {
                         const keyValue = event.key;
@@ -157,7 +161,7 @@ export default function NewTimeReport(): JSX.Element {
                       className="border-2 border-black rounded-md text-center w-1/2"
                       value={studies}
                       onChange={(e) => {
-                        setStudies(e.target.value);
+                        setStudies(parseInt(e.target.value));
                       }}
                       onKeyDown={(event) => {
                         const keyValue = event.key;
@@ -176,7 +180,7 @@ export default function NewTimeReport(): JSX.Element {
                       className="border-2 border-black rounded-md text-center w-1/2"
                       value={testing}
                       onChange={(e) => {
-                        setTesting(e.target.value);
+                        setTesting(parseInt(e.target.value));
                       }}
                       onKeyDown={(event) => {
                         const keyValue = event.key;
diff --git a/frontend/src/Components/UserListAdmin.tsx b/frontend/src/Components/UserListAdmin.tsx
index 42fb094..e25ad5f 100644
--- a/frontend/src/Components/UserListAdmin.tsx
+++ b/frontend/src/Components/UserListAdmin.tsx
@@ -1,5 +1,5 @@
 import { Link } from "react-router-dom";
-import { User } from "../Types/Users";
+import { User } from "../Types/goTypes";
 
 /**
  * The props for the UserProps component
@@ -23,9 +23,9 @@ export function UserListAdmin(props: UserProps): JSX.Element {
     <div>
       <ul className="font-bold underline text-[30px] cursor-pointer padding">
         {props.users.map((user) => (
-          <Link to="/admin-view-user" key={user.id} state={user.userName}>
-            <li className="pt-5" key={user.id}>
-              {user.userName}
+          <Link to="/admin-view-user" key={user.userId} state={user.username}>
+            <li className="pt-5" key={user.userId}>
+              {user.username}
             </li>
           </Link>
         ))}
diff --git a/frontend/src/Pages/UserPages/UserNewTimeReportPage.tsx b/frontend/src/Pages/UserPages/UserNewTimeReportPage.tsx
index 85c80df..ca84770 100644
--- a/frontend/src/Pages/UserPages/UserNewTimeReportPage.tsx
+++ b/frontend/src/Pages/UserPages/UserNewTimeReportPage.tsx
@@ -1,7 +1,7 @@
 import BasicWindow from "../../Components/BasicWindow";
 import Button from "../../Components/Button";
 import NewTimeReport from "../../Components/TimeReport";
-import BackButton from "../../Components/BackButton";
+import { Link } from "react-router-dom";
 
 function UserNewTimeReportPage(): JSX.Element {
   const content = (