Click on your profile picture at the top right and select “Account settings” from the drop-down menu that opens.

You will be able to see this screen:

To change the authentication method, click on “2-factor authentication” and follow the procedure in the window that opens. In step 1 you can activate or deactivate authentication, in step 2 you can enter your mobile number to receive a verification text message and click on “Send verification code”. In step 3 you can enter the code received in the SMS and conclude with the authentication.

ATTENTION: The phone number must be entered with the country code.