Recently discussed and found posts from those who wish to have more control over the “share” function of Appsheet to extend the functionalities.
I place the links to my threads, introducing how to generate the custom share button, actually it is “view” though.
https://www.appsheet.com/samples/Sample-App?appGuidString=0dbb006e-d708-437c-975c-077576ebeae2
You can twist this trick to add your own flavor and extend the functionalities off course. All depending on your imaginations.