Once you’ve created a PSD Network, you can edit it. When you edit a PSD Network you can add or remove attributes in the Edit PSD Network Options window.
To edit a PSD network
The Edit PSD Network Options window appears.
Your changes are saved, and the Edit PSD Network Options window closes.
Your changes are saved, but the Edit PSD Network Options window remains open so that you can select another object, surface, or material to edit. When you’re finished, and you’ve applied all your changes, click Close.