This article will show you how to add an iCalendar feed to your Outlook Calendar.
Who can use this feature?
System Administrator | Owner | Publisher | Author
Instructions
Navigate to your desired calendar.
Click More Tools:

Select Subscribe to iCalendar:

Right-click on the calendar feed you want to copy. Then click Copy link address:

In your Outlook Calendar, click the Add Calendar button:

Note:
The Outlook steps may differ, depending on your personal Outlook settings.
Select Subscribe from Web:

Paste the iCalendar link:

Enter calendar details:

Calendar Name: Enter a name for the calendar
Color: Choose a color to represent the calendar. You can also select Customize to create a custom color
Charm: Choose an icon to represent the calendar
Add To: Choose which calendar group the new calendar should be added to
Click the Import Button:
