Subscribing to Google Calendar in Team Calendars is a convenient way to see all your events in one place, meaning you don't need to leave Confluence just to check your appointments.

Subscribe to Google Calendar from Team Calendars

In Google Calendar:

1. From My Calendars, hover over a calendar and select Options (three vertical dots) > Settings and sharing.
2. From Settings for my Calendars, select Integrate Calendar.
3. Copy the URL listed under Secret address in iCal format. If your calendar is made available to the public, you can copy the URL listed under Public address in iCal format. 

In Confluence:  

1. Select Calendars from the Confluence header or space sidebar (to add the calendar in a space).
2. Select  next to Add Calendar and choose Subscribe By URL.
3. Enter the Name of the calendar and the calendar URL you copied. If necessary, enter your username and password credentials for the calendar. Then select Subscribe.

Events from your Google Calendar will now appear in Team Calendars.