How to start BigBlueButton live broadcasting via Facebook
1 . Click + button and chose Live broadcasting (RTMP)
2 . Then input Facebook-Server URL and Stream Key
3 .You can find that information at your Facebook page
4 .Then input here like this
5 . Click Start Share Then check your Facebook page, then wait for a few seconds the streaming video will come to your Facebook page.
6 . Then you can start to do your Facebook live broadcasting.