How to create FTP user on FreeNAS.

FreeNAS is an open-source Network-Attached Storage OS in the base of FreeBSD with the minimum system requirements and a safe online community filling for the role of a support organization.
FTP is the File Transfer Protocol that is used to transfer files between an FTP host/server and an FTP client computer through the Internet.
For more explanation on this video: https://www.linuxhelp.com/how-to-create-ftp-user-on-freenas