If you want to allow users to sign up for an event or sell tickets to an event you will need to enable the RazorCart integration. To enable RazorCart integration login as admin and go into edit mode on the page with the RazorEvents module. In the upper right corner on the module hover the gear icon and select settings as shown in the following screen shot:
After you click "Settings", the settings screen will be displayed. From the settings screen, click the "Razor Booking and Events Settings" tab as follows:
Enable RazorCart Integration - Check this box to enable RazorCart integration. When RazorCart integration is enabled the RazorCart product details page will be used instead of the RazorEvents details page. This will allow users to sign up and purchase tickets for events.
Store ID - Select your RazorCart Store ID.
Product Details Page - Select your RazorCart product details page.