How can I buy DOGE20?

Could you please elaborate on the process of purchasing DOGE20? I'm interested in adding it to my portfolio but am unfamiliar with the steps involved. Could you guide me through the necessary steps, including setting up an account on a reliable exchange, funding it, and executing the purchase? Additionally, are there any specific risks or considerations I should be aware of before making this investment? I appreciate your assistance in helping me navigate this new territory.