If you’re not receiving event and shared calendar notifications

If you’re not receiving notifications about events and shared calendars while signed in to iCloud.com or on your devices set up with iCloud Calendar, you may need to change your iCloud Calendar settings.

Change iCloud Calendar settings

  1. In iCloud Calendar, choose Preferences from the Action pop-up menu below the sidebar.

  2. In the Advanced pane, select “In-app notifications,” then click Save.