Once you successfully configured the Google Workspace service and specified Google as the user authentication method, you can log on to the TMWS proxy server to verify your setup. After the Google sign-in verifies your account, you can visit the Internet.
For details, see Traffic Forwarding Using PAC Files.
TMWS will direct you to the TMWS captive portal.
TMWS sends you to the Google sign-in page.
You should successfully log on to TMWS.