How to buy prime Echelon?

Could you please elaborate on the process of purchasing Prime Echelon? I'm particularly interested in understanding the steps involved, any prerequisites I might need to fulfill, and any platforms or exchanges that facilitate such transactions. I'm a relatively new investor in the cryptocurrency space, so a detailed and beginner-friendly explanation would be greatly appreciated. Additionally, I'd like to know if there are any specific risks or considerations I should be aware of before making this investment. Thank you for your assistance in guiding me through this process.