How to convert Aragon to Bitcoin?

Good afternoon, I'm interested in learning how to convert Aragon tokens to Bitcoin. Could you please provide a step-by-step process for this conversion? I'm familiar with cryptocurrency exchanges and wallets but not specifically with Aragon to Bitcoin transactions. Could you also advise on the best platforms to use for this purpose, considering factors like security, transaction fees, and conversion rates? Additionally, are there any specific risks or considerations I should be aware of before making this conversion? Thank you for your assistance.