I'm having an issue modifying a stroke which seems to be living inside a text box. I can't select it or change its attributes via any menus.
It's that line demarcating the "For Each Group" section:
It moves when I move the box:
When I resize the the box it falls outside the box borders:
How do I edit this stroke? I assume it's just something simple I'm missing, I'm not a regular InDesign user.