If you receive the error "Your Apple ID or Password Is Incorrect" during verification, watch this tutorial for troubleshooting tips, including resetting your password and ensuring that you enter the correct credentials.
0:24 - Fix 1 - Reset Network Settings
0:50 - Fix 2 - Force Restart Your Device
1:08 - Fix 3 - Disable Two Factor Authentication
1:32 - Fix 4 - Check Wi-Fi Connection
1:50 - Fix 5 - Check Time Settings
2:16 - Fix 6 - Backup And Restore Your Device
2:33 - Fix 7 - Update Your Device