How to buy Luna Classic?

Could you please elaborate on the steps involved in purchasing Luna Classic? As a crypto enthusiast, I'm keen on understanding the process from start to finish. Firstly, where should I look to find a reliable exchange or platform that supports Luna Classic? Secondly, what are the necessary steps to create an account and set up my wallet? And lastly, how do I go about purchasing Luna Classic once I'm all set up? It would be greatly appreciated if you could provide a step-by-step guide to ensure a smooth and secure transaction.