Installation:
1. Download the plugin from http://www.alleba.com/blog/wp-downloads/guestbook-generator.zip
2. Extract and upload the contents of the archive to ‘yourserver.com/wp-content/plugins/guestbook-generator/’. Login to your WordPress admin panel and browse to the Plugins section.
4. Activate the Guestbook Generator plugin.
5. Go to Options > Guestbook Generator to create your guestbook.
6. That’s it!