Question: how to download a youtube video from facebook?
Answer: Change "www" to "m" and press "Enter" on your keyboard. [01:53]
Click on the video. [02:18]
While it's playing, right click on it and select "Save Video As..." [02:32]
You can give it a name if you want, then choose a destination where to save it and press the "Save" button. [03:05]