How do I share a calendar I own?

1. Right-click on the calendar to be shared
2. Select Share Calendar
3. Enter the email addresses of the users with whom you want to share this calendar  
4. Role: select appropriate access for this group of email addresses (roles can be edited anytime)
5. Click OK

A message will be sent to the email addresses you listed. When the user receives the message they need to click the Accept/Share button (located at the top of the message window. The calendar will then be added to the user's calendar list.