How to find your favourite video on iphone

You can go to Media Types and choose Video to help narrow down your search. I don't have too many videos, so that helps a lot-- but if you have lots of videos, there's no search field in Media Types.

Once you find the video, it's worthwhile to mark the Heart icon as a favorite, and to put some information into the caption field to help you find it next time.

The pic below is self-explanatory