Have a new phone? Want to enroll multiple devices on Duo for backup purposes? You can easily add new devices right from the Duo Prompt.
Add a new device
- From the Duo MFA prompt. Click Other options link.

- From there, click on Manage devices.

Choose an authentication method and complete MFA to begin adding your new device.
After enrollment, your new device is added and listed with your other enrolled devices. You can click Add another device to start the enrollment process again and add another authenticator.