How do I buy Crypto on Kraken?

As a crypto enthusiast seeking to expand my portfolio, I'm curious about the process of purchasing cryptocurrencies on Kraken. Could you please walk me through the steps? Specifically, I'd like to know how to set up an account, verify my identity, deposit funds, and then finally make a purchase. Additionally, any insights you have on Kraken's user interface, security measures, or any special features would be greatly appreciated. Thank you for your time and assistance in navigating this potentially complex but exciting world of cryptocurrency trading.