About this feature
You can capture a person's email address in the check-in form in order to satisfy government guidelines requiring this information to be collected.
Automatic configuration. Based on your location's address, these settings may be automatically configured for you to meet local guidelines for your location.
Input validation. The input is validated to be a correctly formatted email address.
Using this feature
Click the "Edit Location" button
Expand the "Contact Details" tab
Find the "Email capture" section
Turn on the checkbox