Step 1 Go to DownloadFacebook Chrome extension page, and click + Add to Chrome like the screenshot below
Step 2 Whenever you see a video on your Facebook news feed or on watch page, and you want to download it Click the extension icon to see videos fetched from the page.
Step 3 Choose the video and quality ( SD or HD ) and click Download to start the download.
Note 1: The video will be downloaded automatically and saved to your hard disk at your chosen place, most commonly the Downloads folder .
Note 2: To copy any video download link, click the Link icon beside the Download button so you can download videos later using any download manager software.
Note 3: To download videos automatically using Edge browser use the free edge Edge Extension.To download videos automatically using Firefox browser use the free firefox Firefox Addon.