I find cool videos on Instagram all the time and I put it on the Lock Screen as Live Wallpaper. So how do you use the Videos from Instagram on the Lock Screen?
You can tap on the Share button and tap on Copy Link.
Open Safari and go to https://snapinsta.app.
Paste the in the url and tap Download.
Tap Download Video once it load the post.
Once it finishes downloading, you can go do the Download folder, tap the action button and tap Save Video.
You can now use VideoToLive app to create a Live Wallpaper for iOS 17 and put it on the Lock Screen
You can read the post on How to create custom Live Wallpapers for iOS 17.
Where do you get your videos from? Share yours in the comments!