Can a beginner buy Bitcoin?

I'm quite new to the realm of cryptocurrencies, and Bitcoin, in particular, has always piqued my interest. I've read a lot about it, but I'm still a bit hesitant to take the plunge. Could you possibly shed some light on whether a beginner like me can safely buy Bitcoin? I'm worried about the complexities involved, like choosing the right platform, understanding the risks, and ensuring the security of my investment. Could you guide me through this process? I'd really appreciate it if you could break it down for me in a way that's easy to understand. After all, I don't want to make any costly mistakes as a first-time buyer.