To remove the event registration form from the page and replace it with text:
  1. Cut the Event Registration Form part from the page
  2. Add a new Formatted Text and Images part
  3. Insert text to advise visitors that registration for the event is now closed (include contact information if applicable)
  4. Save and publish the part
To disable the event at a certain date

To redirect users to a Log in page, but leave the page accessible for certain users