Click Server Options in the Advanced Authentication Administration portal.
Click Signing Certificate and save the certificate content in a notepad file for further use.
(Optional) To verify the integration, open the Google Sign-in page and specify an email address of the user from Basic information of the Google account (email address of Google account). Check whether Google redirects to the Advanced Authentication server, where the user must authenticate. After successful authentication, the Advanced Authentication server redirects the user back to Google.
Continue with Configure Google Workspace.