How to buy mantle MNT?

I'm quite interested in investing in cryptocurrencies and have been following the latest trends. Recently, I've heard a lot about Mantle's MNT token and am considering adding it to my portfolio. Could you guide me on how to buy Mantle MNT? I'm a bit new to this and would appreciate detailed steps on what platform to use, how to set up an account, and the overall process of purchasing the tokens. Additionally, it would be great if you could also provide any insights or advice on the current market situation for Mantle and whether it's a good time to invest in its token. Thank you in advance for your help!