How do I buy POWR?

Excuse me, I'm interested in investing in cryptocurrency and I've come across POWR. Could you please guide me through the process of how to buy POWR? I'm a bit new to this and would appreciate any step-by-step instructions or tips you may have. Additionally, what are some important factors I should consider before making a purchase, such as fees, security, and wallet options? Thank you in advance for your help.