The following procedure can be used to edit an estimating model's
name or the estimating factors that are part of that model.
Use the Estimation menu in the main tool bar to select
the Edit Estimating Model.
The Edit Estimating model dialog will appear. Select the estimating
model you wish to edit from the drop-down menu.
To rename an estimating model, click the Rename button.
The Rename dialog box will appear.
To edit the estimating factor's default values, select the estimating
factor and click the Edit button. The Edit Estimating Model dialog
box will appear.