How can I buy Ena?

Excuse me, could you please clarify how I can purchase Ena? I've been hearing a lot about its potential in the crypto market, and I'm quite interested in adding it to my portfolio. Could you guide me through the process? Do I need to register on a specific exchange platform? Are there any specific requirements or limitations that I should be aware of? Also, could you recommend any reliable resources or tutorials that could help me understand the buying process better? Thank you in advance for your assistance.