To get to the Registration section, navigate to your event first. You can do it via My Account / Manage Events menu or from your Home page by clicking on the desired event.
Once you get to your event, you will see the Event toolbar on the left. This is where you can manage all settings for this particular event.
Click the Tickets icon. You have arrived! You're now in the Tickets / Registration section.
This is where you set up and manage all things ticket-related for your event: ticket packages and prices, ticket payment methods, roster, discounts, email notifications, and more.
You can also view, print and export reports of registrants, attendees and earnings.