If you're a loyal Facebook user who likes to often share video with followers, you should be able to see that its video rotation feature is missing. Indeed, many users have noticed and reported it in Facebook Help Community. Posts are everywhere, like "How do I rotate a video on Facebook?", "Can you rotate a video on Facebook?", "Hello, Facebook, are you listening? Why did you remove the ability to rotate videos to the proper orientation?" etc. In fact, the demand to restore video rotation function is also increasingly high. If you are one of the members, you might as well spend time here and learn workaround to rotate video on Facebook.