Could you take a screenshot of the email and share it in this thread? (Please redact any sensitive information.) Was it an automated email or from a member of our team inquiring into your particular situation?
To my knowledge, someone from our Connect team should reach out at some point to collect the assets needed for consideration.
I'm not sure what you're asking... If you would like to have your app listed on the marketplace, you must first apply to become a HubSpot integration partner. You can start this process by completing the form I sent.
I don't have much insight into the approval process, but if you can clarify your questions, I can try to find outl.