Here’s what you need to do to make this work:
open Settings, and scroll down
find and select photos
select download and keep originals
select keep originals
connect your iPhone to your computer via usb.
– Allow data transfer via USB
open file explorer, Apple iPhone, internal storage, in the folder dcim you will find all your photos and videos.
Take the opportunity to connect and share this video with your friends and family if you find it useful.