How to sell keep network on Coinbase?

Could you please explain in detail how one would go about selling Keep Network tokens on Coinbase? Are there any specific steps or considerations that one should be aware of before initiating the sale? Are there any fees associated with the process, and if so, how are they calculated? Additionally, is there a minimum or maximum amount of Keep Network tokens that can be sold on Coinbase at one time? Thank you for your time and assistance.