add the ability to send the automated counter offer in the same quantity as the offer submitted by the customer

I don't think you can advertise this service for new account holders unless any of them can actually set up the STORE DESIGNER with EBAY. Which I haven't for 3 months now.

can we get the specific store categories on the web store

Take existing ebay listings and sync them to Facebook shops listing.

with automation in customer service to resolve issues probing on how to make it a 5 star transaction.

Ability to have 3Dsellers adjust my price based on what other competitors are listing/selling their product for. This would allow 3Dsellers to TRULY be an all-in-one eBay platform.

cross listings to mercari poshmark, facebook market depop kidzen ... would be awesome

This would save a lot of time instead of manually adding this info.

If click inside of pop up and accidentally let go outside of pop up, it will close the pop up. The pop up should only close if mouse-down and mouse-up occur outside of the pop up.