How to enable Office 365 (Outlook and Word) Desktop Integration.
To use the desktop Outlook application:
1. Confirm that your Office 365 integration has been completed.
If Office 365 integration has not been enabled, refer to the FAQ on how to set up the Office 365 integration.
In the newer version of Outlook, click the three dots next to the Sync button. Then, select the 'Get Add-in' option.
