Kerning problem

I can’t
Screen Shot 2023-10-04 at 11.34.02 AM
seem, to make this work.
Every time I move (B) space to the right the space in (A)
It seems that whatever I do with the locks, space A always moves with (B)
I think the e is the trouble.

looks like a group issue. What kerning class groups are those glyphs in on both sides?

Can you make a screenshot of the whole window?

Thanks for the screenshot. You have put wrong stuff in the kerning group fields. Please have a look here: Kerning | Glyphs