Once you have downloaded the setup install it on your local computers.
3.
Start the LiveZilla Server Admin application (you can find an icon on your desktop).
4.
Select Update existing LiveZilla Server and hit Next.
5.
Follow the wizard until you reach the FTP inputs page and enter your FTP login details.
6.
Select the folder of your initial LiveZilla installation. Please don't skip this step and make sure that you have selected the folder of your initial installation as target folder.
7.
Upload the files, run a server test and validate the URL of your server.