Short version: 1) Open the Tasks page. 2) Click "Google Calendar". 3) Click the button "Yes, add this calendar" to confirm.
Sync your tasks with Google Calendar
1. Click the Tasks page.
2. Click the Google Calendar link
3. When prompted, confirm that you want to add the Pipeline calendar.
Viewing your synced tasks
You will be able to see the tasks you have synced in your Google Calendar display.