Go to the video on facebook then either copy the address from your browser's address bar or click the "..." at the bottom then click copy link. Some videos on facebook also have an embed code option here. If your video has that you can copy the embed code and skip the next two steps.
Go to:
https://developers.facebook.com/docs/plugins/embedded-video-player/
Scroll down to where it says URL of video and paste in the link to the video. Then click get code at the bottom.
Click iframe at the top then copy the embed code.
Login to your site then at the top go to Add New ... > Sermon
1. Enter the title at the top
2. For video 1 select embed code
3. Paste the embed code into the embed code box
4. Click the publish button and you're done.
Add your logo in the admin