- Log in to the FileCap Administration Portal with your admin credentials.

- Go to Configuration.

- Go to Add-ins.

There are 2 options for the manifest file. Using the correct manifest prevents compatibility issues and unexpected behavior of the Outlook add-in.
Which one to choose
1. If you only use modern Outlook clients and no business rules, choose the manifest for modern Outlook clients.
2. If you use business rules and/or older Outlook clients, choose the manifest for older Outlook clients. Not sure? Choose option 1.
- Download the desired manifest file on the page.

- You can use the manifest to install the 365 add-in. The manifest can be used for multiple users.