| 1. | Choose Filters from the View menu. You see the 'Filters' window. |
| 2. | Select the filter you want to edit. |
| 3. | Click the Edit button. You see the 'Edit Filter' window. |
| 4. | Make the necessary modifications. |
| 5. | Click the OK button to save the changes. |
| 6. | Click the Close button to close the 'Filters' window. |
To modify the currently active filter, simply right-click the Filter drop-down list and choose Edit Filter from the popup menu.