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.

Passwords won't work in the Authenticator app, but there are some alternatives worth exploring before it's too late.

Download the Google Authenticator App: Go to the Play Store (for Android) or App Store (for iOS) and download the Google Authenticator app. Enable Two-Factor Authentication: Open a web browser and ...

If you can't log in to the Google Authenticator app, you can try other two-factor authentication (2FA) methods like Google backup codes. It automatically generates these codes when you set up 2FA ...

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.