Follow these steps:

1. Log on to the TMEMS web console.
2. navigate to Administration > Email Reporting Add-in for Outlook.
3. Toggle the status to "Enabled" and copy the link to manifest file.
4. Log on to the Microsoft 365 Admin Center with your Global Administrator account.
5. Go to Settings > Integrated apps.
6. Click Upload custom apps.
7. On the Upload Apps to deploy screen, click Provide link to manifest file, paste the link to the add-in manifest file you copied in Step 3, and click Validate.
8. Wait until the validation is completed and click Next.
9. On the Add users screen, select an option under Assign users, and click Next.
    

   This add-in works only for Exchange users protected by Trend Micro Email Security.

    
10. On the Accept permissions requests screen, review the app permissions and capabilities, and click Next.
11. On the Review and finish deployment screen, review the information and click Finish deployment. Wait a few minutes for the deployment to complete.
12. Click Done.
     

    According to Microsoft, it may take up to 24 hours for a newly deployed add-in to appear on the app ribbon in your users' Outlook mailboxes. Your users may need to relaunch Office to view the add-in icon on the app ribbon.

     

Once the Email Reporting Add-in for Outlook is deployed, you will see the following add-in icon and option.