https://us.community.samsung.com/t5/Galaxy-S22/Sharing-Videos-limitation/m-p/2618502/highlight/true
Solved: Re: Sharing Videos - Samsung Community - 2618459
Aug 11, 2023 - What you need to do is tap the edit tab and lower the quality (resolution) of the video steps to do are included in screenshots - 2618459
samsung communitysolvedsharingvideos