How to restrict user access to Lightning For Outlook in Office 365 setup?
|Knowledge Article Number||000213259|
|Description||The default values available to administrators in the Office 365 GUI for restricting access to installed Apps for users are:
- Optional, ENABLED by Default
- Optional, DISABLED by default
- Mandatory, always enabled. Users can't disable this app
The Office 365 Help explains how to enforce more granular limits: