Hello @nicolasjunod
We're here to assist you.
If you do not wish to activate two-factor authentication, you can click on the “Definir mais tarde” button and your My Vodafone session will begin.
If the difficulty persists, please send us a private message with your customer details, your My Vodafone e-mail and a screenshot of the error found when trying to login.
To send a private message, click on one of the moderators (these are the users identified with "Vodafone_name") and choose "Enviar uma mensagem privada".
Thank you,
Susan_Vodafone