Deploy the Outlook add-in in the Microsoft Admin Center

Log in to your Microsoft 365 admin center and go to the following link

Select 'Next'

Select 'Choose from the Store'

Search for Tribeloo and select 'Add'

Select 'Continue'

Select the desired options and click 'Deploy'

You will see a message to confirm the deployment, Click 'Next'

Message to announce the new add-in to the users, select 'Close'

Refresh the page and Tribeloo will appear in the list of Add-ins