Is my registration saved if I don't finish?

Your registration won't be saved if you leave the page or click the x on the screen before you finish.

If you decide to exit and cancel your registration before you finish, you can click on the Cancel Registration button:

You will then see a prompt as below:

To register for the conference and save your selected items you have to complete all the steps in the registration form and select your payment type on the Checkout page as the one below (Payment options you can see here will depend on the conference registration settings)