How to sell ATOM Cosmos?

Could you please elaborate on the process of selling ATOM Cosmos? I'm interested in understanding the steps involved, from accessing the appropriate exchange platform to executing the sale transaction. Also, would you mind sharing any tips or considerations I should be aware of while selling ATOM? Additionally, how does the pricing mechanism work in determining the selling price of ATOM, and what factors influence its value? Lastly, are there any associated fees or commissions that I should be prepared to pay during the selling process? Thank you for your assistance.