If you use an iPhone, check the "Recents" album or use the search tool in the Photos app on Mac or web.
Look in the DCIM/Camera folder or your Downloads folder. Download video 20221112 202137 mp4
If the file was sent to you or recorded on a device you own, it may still be in a local folder: If you use an iPhone, check the "Recents"
Search for the date "Nov 12, 2022" or the specific filename in the search bar. If you use an iPhone
Because this is a private or device-specific filename, there isn't a single "official" download link. However, 1. Check Your Cloud Storage
Use the search feature at the top of the interface to look for "20221112". 2. Search Your Local Devices