Reminder email to event attendees
The attendees registered for the event will receive a reminder about the event, This email will be delivered 48 hours before the event.The option for the reminder email is available in the step 3 of the event creation process.
OR
Click on event tittle > Edit Event > Ticket/Registration > Sales notification and ticket delivery preferences.

Check this option, if you prefer to send a reminder to all your attendees.
Please contact help@eventzilla.net for further questions.