When using Teamup as a simple booking system, you might run into a common problem: You need certain information from users in order to complete their booking, but they aren't consistent about providing it!
You might have provided instructions and guidelines (i.e. "Please specify the contact name" or "Which space do you want to reserve for your event?"). However, people get in a hurry or overlook things.
To ensure that users provide all the needed information for a complete booking, make the pertinent event fields required. You can configure built-in fields and custom fields to be required. If a field is required, users cannot save the event without filling in the field.
Here's an example: