Hi @autismerin,
I guess you create this flow based on the template, however, the Forms template is broken.
Do not have the Get response details action inside an apply to each.
An apply to each is needed where, for example yuou are getting items from a SharePoint list. In that case the appply to each loops through the list and applies whatever actions you have put into the apply to each.
Here is what happened in my scenario:

And this is the testing result:
