You can change the name and settings for the saved group.
On the printer driver, open the More Options tab.
Select the group that you want to change from the Printing Presets.
Select Print Sets, and then click Settings.
Set each item on the Print Sets Settings screen, and then click OK.
Set the other item on the Main,Finishing or More Options tabs as necessary.
On the Main or More Options tab, click Add/Remove Presets in Printing Presets.
Select the setting name that you changed from the setting list.
If you want to save a new setting name, enter the group name in Name.
Click Save and then Close.