: Log in at photos.google.com , select the video by searching for the date or filename, and click the Download option.

: Locate the file in your drive, right-click it, and select Download .

To download this specific file, you generally need to access the platform where it is currently stored. Below are the common methods for downloading MP4 files based on where they are hosted: From Personal Cloud Storage

If the video is hosted on a website or social media platform: