If the video was taken on a phone, it may be synced to your computer’s local "Pictures" or "Videos" library.

Since the specific file 20221022 183645.mp4 appears to be a local filename (likely generated by a camera or smartphone on October 22, 2022), it is not directly downloadable from the public web without a source link.

Once you locate your video in the cloud, downloading it is straightforward:

Right-click the file and select "Download" to save it as an MP4.

Large MP4s can slow down your site. Use tools like Handbrake to reduce file size without losing quality.