This article provides instructions how to change the Microsoft Authenticator Verification mode. These instructions expect you have read Microsoft 365: Setting up Multi-Factor Authentication and Password Reset.
Approximate time to complete steps: 3 - 7 minutes.
IMPORTANT: you can change your default second factor verification method to the one of your choice. The Authenticator with Push Notification is the easiest to use. If you choose text or call, your phone need to have reception from a mobile carrier in order to complete the logon.