1. Click on the Edit Permission Set link.
2. Use the For Template pop-up list to establish the template whose permission set you want to revise.
3. Use the Permission Set pop-up list to establish the particular set you intend to edit. All previously-established sets for the selected template will appear in the list.
4. If you’re not already familiar with working with the settings in the table at the bottom of the subpanel, refer to Step 5.. Reset Settings and Field Type attributes as desired.
5. When you are happy with the new settings, click the Save button.