Amazon Authenticator App Not Working. An authenticator app is a good option if you don't want to provide your phone number or aren't able to get the otp via text or call. Open the authy app > + add account > scan qr code.
I am writing this in hopes it will help people having the same problem as i had. Sell on amazon start a selling account: I suggest that you also set up the authenticator app (like google or microsoft).
To set the correct time:
Amazon drive cloud storage from amazon: A security code is generated on your phone for your amazon account. You don't need a cell signal to use an authenticator app. Tickets were opened but apart from “we’re working on it” emails, nothing was resolved.