Subtopic stacks

Hello, I’m trying to delete one slide in a grouping of subtopics (eg. 2-8), but every time I delete, the entire subtopic deletes with it. So, in other words, I just want to delete the 3rd slide, but when I do, 2-8 delete with it. How do I stop this from happening?

A post was merged into an existing topic: Deleting within stacks