Google requires completing authentication in your web browser.

According to Can't add google account to Monterey - Apple Community you need to be using Safari as your default browser for that particular Google authentication to work.

To change your default browser, read Change the default web browser or email app on your Mac - Apple Support.

OK. And your question that you would like us, your fellow users, to help you with is what, exactly? If you have a question about anything to do with a Google account, that question would be best directed to Google Support.

Regards.