How can I ask attendees if they have any dietary restrictions on my Events app registration?

If you'd like to ask each of your attendees to provide information about potential dietary restrictions they might have as part of their registration process on a per-attendee basis, we recommend creating a custom field to capture this information.  To add a custom field to the attendee questions, follow the following tutorial:

Soapbox Engage: Add custom fields from Salesforce to attendee information form

Happy event creation!