Updated pictures and text after Facebook completely changed their setup.
* max Bitrate
* max Stream/Preview Length
* Rate Control: CBR
* Audio Bitrate: 128kbps (mono / stereo)
* Audio Sample Rate: 44.1 KHz
Thanks to RytoEX
Facebook is constantly changing their layouts and sometimes even the button descriptions. Unfortunately they still did not add controls to the preview to mute it.
(I also made some improvements to the guide overall)
For people that do not like to read but instead like to watch a video.