Introduction:
Adding contact information to Global Address Book in Office 2013 can be retrieved later from any login location.
Requirements:
An Outlook Web Access account.
Procedure:
Log into the Outlook Web App with your email and password.
OWA login page. Click on the gear icon and click on the options.
Under My Account click “edit information:”
Update the field you would like changed and click the save button. This information will propagate in the Global Address Book.