Do you mean the settings in the "Testing Server" section?
I have the "Access" option set to FTP but I don't have anything in the "Host directoy" field. Is that incorrect?
The "URL prefix" is set to the full URL for the website:
Thing is, the MySQL database isn't hosted on the domain it's simply provided by our host company who give us an IP address for it, username, password etc. Will that cause problems?