Hey Pam,
I can see how that can be tough to accomplish using If/Else condition statements along side Stop Processing More Actions.
I have put in a feature request to have a do while/do until/for loop added as an option to screen logic. I’ll keep you posted in what I hear back from our development team.
Also if you want to post what you are trying to accomplish, I can try to put together a workaround solution for you.
-- Mortaza