In the Console main window, click the Users and Groups tab.
In the Users and Groups main window, Click Search or Advanced Search.
Enter your search criteria (such as the user’s last name) in the Search window, and perform the search of the user directory.
Return to the Users and Groups main window, select a user from the search results and click Edit.
If the Mail tab is not visible in the Edit Entry window, do this:
Click the Mail tab in the Edit Entry window, then click the tab you want in the right pane.
Enter your changes, then click OK at the bottom of the Edit Entry window.