having trouble with advanced guestbook

i got the script for the advanced guestbook but im not sure how to install it. so i need to alter the code's at all, would someone please help me out.

thanx
Jon

Edit the config.inc.php file found in the admin folder. You need to fill out the details of your MySQL server. Then simply upload the entire guestbook folder and run the install script by visiting it in your browser. Once installed delete the install.php file.