Navigate the Calendar tab on the left side of your screen. At the top of the calendar click "View Options" and under "Card properties" all the blue highlighted events are currently visible on your calendar.
If you want to remove visibility on events from your calendar, click on on the event and press "Save" to confirm changes. Events highlighted in grey are not visible on your calendar.
Now you can monitor visibility on different events in the Playground calendar! Check out our other help center articles on: