Import By: If you are importing from someone else’s Eventbrite account, then you can use this option to import the event using the Organizer ID number of the event. The ID number for an event is the string of numbers located in the Eventbrite.com URL for an event.
Import Type: You choose import type one-time Import it will import only once. If you choose scheduled import it will give you option once Daily means event import once in a day, once Hourly means one event import hourly, Twice daily means two event import daily, Once month means one event import monthly.
Eventbrite Organiser ID : You can get Event ID from eventbrite.com
Now you see an event you get ID of a particular event on click of that event.
Copy this ID and enter it in the large import events by their Organiser ID field (noting you can actually add lots of different IDs – just place them on separate lines)
Import into: You choose WP Event Aggregator into the drop-down.
Once you have everything configured, click the Import button and your events will be added to Events.
You can see events on Events .so this way you import your Eventbrite event using Eventbrite Organiser ID.