How to enable Google Authenticator system for your WordPress site

The Google Authenticator two-factor authentication helps your site users to add Google Authenticator to their WordPress user profile.

Note: This is optional and can't be enforced.

The Google Authenticator system can be enabled under the Login Protection > 2FA: OTP:

When this system is enabled, users will have the option to add Google Authenticator to their WordPress user profile.

Important: This enables the functionality, but it must be then in-turn configured for each individual user who wishes enable it for their own account.

To learn how to enable Google Authenticator for your WordPress user account, read the article here.