How to buy from PancakeSwap?

Hey there, I'm new to the world of cryptocurrency and I've heard a lot about PancakeSwap. Could you guide me through the process of buying from PancakeSwap? I'm particularly interested in knowing the steps I need to take to set up my wallet, connect it to PancakeSwap, and make my first purchase. Also, are there any fees involved, and what's the best way to ensure the safety of my funds? Thanks in advance for your help!