Google Calendar is an online agenda and calendar developed by Google that allows you to synchronize it with Gmail contacts to invite and share events with them.
AutomatorWP – Google Calendar add-on adds new actions to let you connect any of the WordPress plugins supported by AutomatorWP with Google Calendar.
You will be able to create calendar events and manage their attendees automatically after a gamification reward happens in GamiPress, a TutorLMS course has been completed, even you are able to sell access to your calendar events connecting them to WooCommerce or Easy Digital Downloads.
First, you need to connect AutomatorWP with Google Calendar through the add-on settings as explained here. After setup this connection, you are able to create automations using the Google Calendar add-on actions.
Also, you can check the automations samples page where you can see some samples of the possibilities of this add-on.