Stuffs.

webui/src/Components/LoginForm.jsx

@@ -113,7 +113,12 @@ function LoginForm(props) {
           <>
             <Button color="primary">Registrer</Button>
             {" "}
-            <Button color="secondary" onClick={() => setTab(1)}>Avbryt</Button>
+            <Button color="secondary" onClick={() => {
+              setRegUser("");
+              setRegPass1("");
+              setRegPass2("");
+              setTab(1);
+            }}>Avbryt</Button>
           </>
         )}
       </CardFooter>