Upload 'kalimantan' folder to your plugins folder (under 'wp-content/plugins/')
Upload 'kalimantan-settings.php' to your admin folder (under 'wp-admin')
Upload 'gallery.php' to your WordPress top folder (same directory as wp-config.php)
Activate the plugin on the plugin screen
Click on 'to configure' link. The link is on plug-in description next to the activation link.
-. Gallery 2 Directory => Specify the full path of your Gallery 2.
-. Real G2 URL=> Specify your real G2 site. The format should be something like: http://subdomain.domain.net/gallery2/
-. (optional) Gallery 2 Name Under WordPress => If you change gallery.php in Kalimantan plugin distribution to any other name, you need to update this setting too.
-. (optional) Gallery 2 Name Under WordPress CSS => change this if you decided to use your own.