First of all click on the button Try it for free
. If you have a Gmail account, log in by clicking 'Sign in with Google'. Otherwise, click on 'Create an account', enter your personal details and then click 'Register'. You will receive a confirmation email at the address you indicated (if you can't find the confirmation email, also check the 'Spam' or 'Junk Mail' folder). By clicking on the link indicated in the email, you will have successfully completed the registration!