This is where you will enter the FTP site that you are connecting to.
The source Port should be "21"
The Destination Host is the ftp server that you are connecting to. You can put in the IP address, or the host name
The Destination Port will be the port of the FTP server that you are connecting to. The default is 21. If you were not given a port number use 21.
Then click "OK".
Click "Yes" to save the connection
Then connect to the server