A recurring event on our system requires that the first instance of the event series be successfully submitted. Once you submit the first event date, you can use the "Copy" or "Clone" option to make any number of recurrences.
Step #1: Submit the first instance of the event. See "How to submit an event"
Step #2: Log in to your Evvnt dashboard and click "My Events".
Step #3: Find the first event and select "Manage".
Step #4: Select "Copy"
Step #5: Select "Edit" and edit the date to set the next event.
Step #6: Verify the changes on the preview page and then click "Submit Event".