Apple iPad and Mac Help

iPad and iOS 

Movie Support 

https://support.apple.com/imovie

Create a movie project 

https://support.apple.com/kb/PH14579?locale=en_US

iMovie for iPhone & iPad — 15 Advanced Editing Tips & Tricks 2017

https://medium.com/@epictutorials/imovie-for-iphone-ipad-15-advanced-editing-tips-tricks-2017-2a8df3066643