After you've enabled Two-Step Verification, you can change the method for receiving the verification code if you desire.
Change Two-Step Verification Method
- Go to id.amazongames.com on a web browser and sign into your account.
- Go to the Security tab.
- Select Settings.
- Click Add App if you want to switch from email verification to app verification.
- If you previously used an Authenticator App and want to switch to email verification, click Turn Off under Turn Off Two-Step Verification.
- Click Set Up to choose your authentication method.