Steps on how to buy Proton
Look for an exchange that supports both fiat and cryptocurrency to simplify buying Proton.

Compare cryptocurrency exchanges that supports XPR.
Cryptocurrency exchanges differ by fees, security and payment methods, so you'll need to research which is the right fit for you. As a beginner, you don't need a big range of features, and you can always change exchanges later.
Create an account on an exchange.
You can sign up for an account by selecting the Go to site button.