Now, you just need to move Google Authenticator to the other device. How to Use Google Authenticator to Log In Grabbing a 2FA code is easy now that your account is linked with Google Authenticator.

Google Authenticator 7.0 brings a Material You redesign and new features, while changing how you copy 2-factor authentication (2FA) codes.

Now you can use Authenticator and FIDO security keys to setup Google 2FA Using Google Authenticator for the 2FA setup process in Google accounts will be as easy as doing it in any other service.