Outlook Add Calendar From Another Account. Enable the turn on the birthday calendar option. Select the birthdays calendar from my calendars.
![Outlook Add Calendar From Another Account](https://tse1.mm.bing.net/th?q=Outlook%20Add%20Calendar%20From%20Another%20Account&w=1280&h=720&c=5&rs=1&p=0)
Click on the add calendar option. I’ve configured multiple email accounts in outlook and several of them have a calendar of their own.