How to sell NEO N3?

As an avid investor in the cryptocurrency market, I'm particularly interested in the NEO N3 blockchain platform and its potential for future growth. However, given the volatile nature of digital assets, I'm also considering selling some of my NEO N3 holdings. Could you please provide a step-by-step description of the process for selling NEO N3? Specifically, I'd like to know which platforms or exchanges are best suited for this transaction, what verification steps I may need to go through, and any potential fees or taxes I should be aware of. Understanding the selling process will help me make a more informed decision about whether to hold or divest my investments.