Uninstall the Boost My Mail Add-in

To complete the steps described below, you will need administrator rights for your Microsoft 365 subscription. 

1. Sign in to the Microsoft 365 portal as a global administrator
2. Open the admin centre
3. Under Settings, select Integrated apps 
4. In the search bar, enter Boost My Mail   

Go to the bottom of the page to see the Remove add-in action.

⚠️Once the removal has been completed, it may take up to 72 hours to take effect.