Now, to upload a video to Facebook, follow these steps:
Choose Add Photo/Video in the Share box at the top of your Home page or Timeline. …
Click Upload Photos/Video. …
Select a video file from your computer. …
(Optional) Type any explanation or comment into the Say Something About This Video box.
To share a video:
Click Photo/Video at the top of your News Feed or timeline
Choose a video
They will process your video and let you know when it’s ready to see. Go to the video and select Edit to add a title, tag friends and more.