FileZilla is a program that you can use on Microsoft Windows, Mac OS X, or Linux to transfer files between your computer and a remote server. In this case, you can use it to transfer files to your website.
To connect to your website:
You should see My Desktop and My Computer and all drives listed under the window pane labeled Local Site: and possibly some folders in the pane Labeled Remote S ite:
Below these panes you will see in the pane below Local Site: another listing of drives or the files in the last directory that you had clicked when in the program last. In the pane below Remote Site: are the files on your website.
You may drag and drop files between your website and your local computer or vice-versa .