This is with Logos 33.0 (build 33.0.359) on Windows 11
My Cited By Tool currently looks like this:

If I try and remove the Biblical Theology section (clicking the X at the top right of the section) I get another Biblical Theology section with one entry created:

If I try and remove it (the original section) again, then the new one is deleted but the original one remains:

Does anyone else see anything similar?
EDIT: I've just checked in 32.1 and the problem is there as well so it isn't something introduced in the beta. And I see the same issue on my MacBook so it's not a Windows-specific issue.