How to buy in PancakeSwap?

Hello there, I'm curious about the process of buying cryptocurrencies on PancakeSwap. Could you walk me through the steps involved in making a purchase on this decentralized exchange? What kind of wallet do I need to have, and are there any specific tokens or coins that I should be aware of before starting? Additionally, are there any fees associated with trading on PancakeSwap, and if so, how do they compare to other exchanges? I'm excited to learn more about this platform and start investing in the digital asset market.