We have 20+ dev shops on our partners/dev_shops login. Does anyone know how to go about deleting some of these? Have tried the currently populist UI game of mousing over the entire screen until something appears, but that hasn't worked either.
OK, it turns out there is a Close my store option when you go into the Settings > Account settings.
Exactly correct. To remove dev shops from your dashboard, you need to cancel them as per this help doc:
Once you do so, they're off the dashboard, and off of your proverbial plate.