Once you know where the video is, open it to go to the page where it is enlarged and copy the browser url. It is recommended that you do it from the Chrome browser, since that is the one we are using to write the steps that you will see below.
The first thing you should do is go to the page where you have seen the video that you want to download. Right now, the best option to download Facebook videos to your computer is to resort to third-party pages: it is not a perfect option, since they are usually websites saturated with advertising and pop-up windows, despite everything they do their job: download any video from Facebook to be able to watch it offline.
4 How to download a Facebook video from an Android How to download a Facebook video without applications from the PC