How do I add another person’s calendar to my Microsoft Outlook?

Open Microsoft Outlook on your computer and select the File tab.
This will lead to the Outlook Options window.
Select the Account Settings button in the Outlook Options window.
This will open a new window.
Select the Delegate Access tab in the new window.
This will open yet another window.
Select the Add button in the Delegate Access window.
This will allow you to enter the name of a person whose calendar you want to add.
Enter the name of the person you want to add in the Search window.
This will help filter through possible calendar privileges.
Select the name of the person from the results.
This will offer you several levels of access for their calendar.
Select the desired level of access and click Ok.
This will add the specified person’s calendar into Outlook.