Specifying Member and Alias Display Settings for the Member Selector
To specify member and alias display options for the member selector:
Select Administration, and then select Manage Forms and ad hoc Grids, or expand Forms Folder, and then select Forms.
Select the form, and then click .
Select Layout, and then click the member selector for a row or column.
On the Member Selector, select a member, click , and then select the display option to use on the form.