On the Navigation menu, click Administration ยป System Settings.
The System Settings form displays.
Click the Progress tab.
To select an assignee for
a hierarchy level, click 
in the Assignee column.
The Field Selection dialog box displays.
Select the assignee then click OK.
The System Settings form displays.
To select an approver for
a hierarchy level, click
in the Approver column.
The Field Selection dialog box displays.
Select the approver then click OK.
Click Save.