To connect a FTP Server in BRIO:
Click on FTP Server under Locations and enter FTP domain, username and password
[No need to enter "ftp://" or "port #" - just FTP domain and username]
When connecting to FTP server for the first time, allow some time to connect and show server in BRIO.
Note: Two related articles on how to map a network drive from NAS with Windows 10:
Next article: "Can I Connect To BRIO Server Using Cellular Router?"