Use the "Save to Files" option first, then move the video from the Files app to the Photos app.

Open the file, tap the menu (three dots), and select Save to Camera Roll .

Need help with a specific file, website, or error message? Let me know where you are downloading from! To give you the best steps, could you tell me:

Play the video, find the largest file entry, right-click, and select "Open in new tab" to save it.