Click on the Settings icon in top right hand corner of the screen, scroll down and select 'Events'
Scroll down to the Event you want to update and click Edit
Then click on the Bookings tab and if you want the Event to be bookable online, tick the box.
If you don't want the activity to be booked online, untick it!
This will remove the event from the online booking page while keeping it in your diary for future use.
