In order to transfer files to your web space you will need a way to do that. The best way to accomplish this is with an FTP connection. To do this you can use a standard web browser such as Mozilla Firefox, Google Chrome or a number of other browsers currently available or an FTP client. The recommended method is using an FTP client. The reason FTP is recommend instead of a web browser is file transfers can be slow and unsecure with web browsers.
An FTP client is a program designed to transfer files to or from two computers over an internet connection. With an FTP Client file transfer are easy to manage.
There are extra features that can be utilized with an FTP client that other methods do not offer. For instance, uploads and downloads can be resumed after an interruption. This is great for internet connections that are slow or prone to interruption.