2FA: Two-Factor Authentication
The Two-factor Authentication is required to strengthen the security of your account, and the 2FA for your control panel login is working with a one-time token delivered by the Google Authenticator APP for Android and iPhone smartphones.
#1 Please enable 2FA through "My Account > Account Summary > Two-Factor Authentication" then refer to the following screenshot:
Or #2 Please disable 2FA through "My Account > Account Summary > Two-Factor Authentication" then refer to the following screenshot: