Some useful articles about FTP downloading and uploading:
Download the newest Phoca Guestbook version from the Phoca Guestbook download site. You get a ZIP file. Unzip this file into your temporary folder on your disc. You get these files and folders:
Copy all files and folders except folders: front, language, other into:
Copy all files and folders from folder front into:
Copy all files and folders from folder language into:
While copying your files you must accept the overwritting old files.