How to sell keep network on Coinbase app?

I'm curious, how exactly would one go about selling Keep Network tokens on the Coinbase app? Is there a specific process or steps one needs to follow? Are there any fees involved, and if so, how are they calculated? Additionally, how long does the transaction typically take to complete, and are there any potential risks or considerations to keep in mind when selling Keep Network tokens on Coinbase? I'd appreciate any insights you could provide on this topic.