How do I buy XLM?

Could you please enlighten me on the process of purchasing XLM? I'm a bit new to the cryptocurrency world and am eager to add XLM to my portfolio. Could you guide me through the steps involved in acquiring it? Are there any specific platforms or exchanges that you recommend for buying XLM? Additionally, could you also advise me on any safety measures or considerations I should take while making the purchase? Your assistance would be greatly appreciated.