If an event is comprised of different sections, you can explain what will be going on in the event using an hourly schedule. Just click the add button and add as many hours as you want. The final work will should be looking like this:
Note 2: “multiple days functionality to the hourly schedule” option, enables you to show your multi-day events in more detail.
Note 3: To setup speaker for hourly schedule, please follow the steps explained in this article article