How do I make "Onebox" look better?

When I post a facebook link into my forum it shows a pretty unsexy looking summary… I’ve been doing a lot of searching and found one plugin but this isn’t working.

How do I get my facebook onebox to look like attached:


Do I have the wrong setting?


I suppose you need to ask for support over in that plugin’s support topic:

Yeah i just put a reply there. I wasn’t sure if it was still supported and replaced with the Onebox built into discourse.