When in Retail mode, the default view will be the Ticket Type view. This shows you every type of ticket, add-on, and membership available on that day.
Ticket Type View:
You can also change the view to Daily View. This shows you a list of all Events occurring on that particular day. When you click on an event, you will see the Ticket Types available for that event.
Finally, if you want to locate events on a different day, you can click the calendar icon. This will bring up a calendar to the right. You can click any date on the calendar to see the Events available on that day. To close the calendar, click "Close" at the bottom of the screen.