1. First modify the config.php file under admin/. All you need to do is change the database settings. I've already given you a reminder. 2. Put all the files in the guestbook into the corresponding directory of your site and run install.php. If you are prompted about permission issues, set both the directory and file to 777. 3. Follow the prompts to install. 4. After installation, the prompt when entering the management center for the first time will be in English. After entering the management center, set the language in "Settings" to "chinese_gb" can solve this problem. 5. Username to enter management: test, password: 123. After entering the management center, change the username and password yourself.