The two-factor authentication system is powered by the Google Authenticator extension.
To utilize it, you must install the Google Authenticator application on your smartphone. Then, install the extension in Plesk and activate it. To set up the extension, begin by scanning the QR code with your smartphone:
When you attempt to log into the panel, you will be asked for a verification code. Check the Google Authenticator application installed on your phone to retrieve the code.