1. Log in into your profile, go to Your profile and select Settings.
2. In Strong authentication section, select text message, email or mobile authorization.
3. If you have chosen email or text message, enter the authentication codes sent by the indicated method. If you have selected mobile authorization, confirm the operation in the mobile app on the trusted device and then enter the code sent to the current strong authentication method.
4. The way you receive the authentication codes has been changed.