Updated October 1, 2020
Important: The text message notification service has been discontinued.
You can no longer create or edit text message notifications, and text message notifications have now stopped.
If you want to receive notifications on your phone, download Outlook for Android or Outlook for iOS.
Text message notifications in the Outlook web app
To enable or disable text message notifications, follow the steps below:
Select Settings > Options or View all Outlook settings
Select General > Text messaging.
Important: The text message notification service has been discontinued for Microsoft 365 customers using Exchange Online.