How to change Slide Size when Document Setup which is not listed option for iPhone XR iOS 16.2 ?
How to show Document Setup that is for changing Slide Size but is not listed option for iPhone XR iOS 16.2 ?
https://www.guidingtech.com/how-to-change-slide-size-in-keynote-on-iphone-ipad-and-mac/
iPhone XR, iOS 16