install lftp using command: yum install lftp
confirm "Y"

Then move to directory with your file you want to send to remote FTP.

cd /directory/subdirectory
Then do command:

lftp ftp://[email protected]
Enter
then you will be invited to type password tot hat ftp.
then you will type command
put filenameyouwanttoupload

you can also get filename from ftp server.