Here's a statistic you're going to love: 25% of registrations on imATHLETE have multiple items in their cart.That means imATHLETE registrants are registering for more events or registering more people.
What this means for you is pretty direct: imATHLETE helps you get more people registered for more events.
Which brings us right to the upsell page. On this page you'll see a list of your events.
Put a checkmark next to your other events you want to upsell in the registration. By doing that, registrants will be prompted to register for more than one event before they checkout.