You can add or remove phone numbers and trusted devices for two-step verification in the Profile settings of the Arlo app.
For more information about two-step verification, along with a guide to setting it up, visit What is two-step verification and how do I set it up?.
To remove a trusted device or phone number for two-step verification:
To change your primary two-step verification method:
To add a two-step verification method:
For more information about your profile settings in the Arlo app, visit How do I edit my Profile in the Arlo app?.