Office 365, Outlook for Mac, enabling Microsoft App Store
Instructions for enabling Microsoft App Store if it's not showing in Office (Outlook 2016, Office 365).
- Open up Outlook
- Click on the Outlook menu and choose "Preferences"
- Open "Privacy" settings
- Check the box for "Enable optional connected experiences"
- Restart Outlook to apply the new change.
The Microsoft App Store (Get Add-ins) button should now appear.