What happens next?

How to set up an ftp between two computers
Enable the ftp server.
This step should be performed on the mac computer that houses all the files you want to share with other users.
Click on the apple menu from your mac desktop and select " system preferences.
" select " sharing " to display the sharing window, then click on the " services " tab. Place a check mark next to " ftp access " provided in the list of options, then click on the " start " button on the right.