How do I invest in ultra coins?

I'm curious about investing in ultra coins. Could you please provide some guidance on the steps I should take to get started? I'm a beginner in the cryptocurrency world and would appreciate any tips or insights you have to offer. I'm specifically interested in understanding the risks involved, how to choose a reliable exchange, and the best strategies for managing my investments in ultra coins. Additionally, I'd like to know if there are any particular ultra coins that you would recommend for someone just starting out. Thank you for your help!