Step 1 Download and install Filezilla
Step 2 Enter your FTP Host info example: ftp://188.8.131.52
Step 3 enter your Username
Step 4 Enter your Password
Step 4 click on Quickconnect
Step 5 drag and drop files into the box named "File name" on the right side of the program window.
Step 6 wait for it to upload
Step 7 check successful tab for verification
And you are done!
Just notify the receiving party.