Some long video files are too large to send in a standard text message. You can use AirDrop, iCloud, or Mail Drop to send long videos that you record with your iPad camera.
The simplest way to send a large video to a nearby iPhone, iPad, Mac, or Apple Vision Pro is with AirDrop .
Tap Options, then tap iCloud Link.
Go to Messages , then tap Mail.
Tap the To field, then enter the name or email of the recipient.
If you want to add a subject or message, tap the Subject field or message body.
Tap Import and export photos and videos on iPad