Add this snippet in your single.php theme file. Preferably just before WordPress comments are called, to use both functionalities. This can also be added to page.php to add functionality to your blogs static pages.
This snippet is optionally for adding Facebook Comments to Simple:Press Forum. If you share Simple:Press forum posts to Facebook i suggest utilizing this modification to encourage engagement with your Facebook visitors.
The ability to moderate your Facebook comments is also easy. It’s required to add your FB App ID to the sites header in a meta tag. If your running Yoast SEO click the social > Facebook tab. You’ll see a place to paste your app id. That’s the easy way.
I'm a retired auto dealer (trust-me) and ASE cert tech. Hobbyist system operator (sysop) of doc's place computer bulletin board system online since 1991. Just hanging out in cyberspace blogging about politics and other topics, and keeping up with tech!