Follow these steps to add events from an external .ics calendar.
- In the left column, near the top, click the Calendar link.
- Decide on the calendar where you want to import, click the arrow to its right, click Import External Calendar.
- Enter the URL of the calendar you wish to import.
- Click the blue Import Calendar URL button.
TIP: If you are importing a Google Calendar URL, you want to copy the link that says, "Public address in iCal format."