​To access files on ServerNAS...

Windows - press the Windows key and "R" together, type \\servernas in the Run box, click OK.

iPad - 

1. Open the Files application.
2. Press the three dots in the top right hand corner, connect to server.
3. In the server field type: smb://servernas and press connect.
4. Ensure registered user is ticked.
5. In the name field put your Compass Username.
6. In the password field put your Compass Password.
7. Press next.