In this window, you can rename, delete, or change the default setting for your constraints.
To rename constraints, click to highlight the name of the constraints you want to change, then enter a new name in the Rename box.
To delete constraints, click to highlight the name of the constraints you want to delete, then click Delete.
To set constraints as the default, click to highlight the name of the desired constraints and check the Set as default check box.
When you are finished, click OK.