The menu at the top is a drop-down menu where you can choose which blocks of the month you want to see. The blocks are sorted by date / theme . You can also click at the pictures below to go to the page of your choice.
Please enter the Page ID of the Facebook feed you'd like to display. You can do this in either the Custom Facebook Feed plugin settings or in the shortcode itself. For example, [custom-facebook-feed id=YOUR_PAGE_ID_HERE].