just say 'bye'
[root@TV ~]# ftp 127.0.0.1
Connected to 127.0.0.1.
220 (vsFTPd 2.0.4)
530 Please login with USER and PASS.
530 Please login with USER and PASS.
KERBEROS_V4 rejected as an authentication type
Name (127.0.0.1:root): delta-9
331 Please specify the password.
Password:
230 Login successful.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> bye
221 Goodbye.
[root@TV ~]#
If you want an ftp gui look here
http://linuxreviews.org/software/ftp-clients/