You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key. Whenever you're asked for the 2FA code, open Google Authenticator to find it.

As of today, Google Authenticator 7.0 is fully available via the Play Store. In terms of new functionality, you get the ability to search through your accounts instead of having to scroll.

Google Authenticator is available for Android and iOS devices. I tested the app using a Samsung Galaxy A71 5G and an iPhone 14 Pro. Unlike Authy, which offers a version for watchOS, Google ...