How do you get on PancakeSwap?

Could you please elaborate on the process of accessing PancakeSwap? As a crypto enthusiast, I'm curious about the steps involved in navigating this decentralized exchange. Specifically, I'm interested in understanding whether there's a need for specific wallets, tokens, or any prerequisite actions before I can start trading on PancakeSwap. Additionally, I'd like to know if there are any security measures or best practices I should be aware of while using this platform. Could you provide a concise yet comprehensive overview of the process from start to finish?