I have a SharePoint list that has a form on it (edited in PowerApps) but is not a "stand alone" Power App. Long story short, I need to restore to a previous version history. When in the SharePoint list, I can click "New" and then "Edit in PowerApps" to get to the normal PowerApps editing screen. From there, I can even go and look at version history and see which version is live. I cannot (at least to my knowledge) change the version history from this screen: