Just paste the URL of a facebook album, photo, event, video, page, group, or note in a WordPress post/page, the plugin will embed it for you.
Unzip the plugin and Upload the directory 'embed-facebook' to '/wp-content/plugins/' on your site
Activate the plugin through the 'Plugins' menu in WordPress
That's all! No configuration is required. Start pasting Facebook URLs in your posts/pages.