How do I buy on Raydium exchange?

As a cryptocurrency enthusiast, I'm always on the lookout for new exchanges to expand my trading options. Recently, I've heard about Raydium, which seems to be gaining popularity in the decentralized finance space. However, I'm not entirely sure how to navigate and buy on this exchange. Could you guide me through the process of buying on Raydium? Specifically, I'd like to know the steps involved, from connecting my wallet to making the actual purchase. Additionally, are there any specific requirements or considerations I should be aware of before buying on Raydium? Your insights would be greatly appreciated.