Go back to:
Check the "EVENT LINK" field.
This field is meant to receive a website address—not info or text. It is meant to be used as a link that takes your site visitors to a different page—like a Facebook Event page—where they can find more info about the event.
Ensure you are using a web address with the traditional web address format (www.website.com).
Still need help? Contact Support by following these steps.