The Answer: “advanced link”+[/media]
“Вот ОН (На Случай Важных Переговоров) - YouTube”
I couldn’t post videos too, until I found the way by chance.
At weightgaming and google I didn’t find an answer, so I created that topic for dumps like me
It should be noted that while you can use the old BBCodes to embed media Discourse (our forum framework) will try to auto embed both videos and images if able. So for example this link:
Will automatically turn into this:
So you do not have to use the old BBCodes, in most cases you can just paste in the link.