How to export participants of an event to a file?

Toggle over "Events," and click "Events List." From there, click on your desired event.

After you click your event, scroll down and click "[Admin] Attendance List."

Scroll all the way down, and click "[Admin] Export Participants to a File."

A report will be downloaded upon clicking the "[Admin] Export Participants to a File." This will show the information of all of your event's participants.