1. Select the condition in the Conditions list. The details will be displayed in the Operation area at the top of the dialog box.
2. Modify the options as required.
3. Once you are satisfied with your modifications, select the Change button to instigate the change. The entry in the Conditions list will be immediately updated to reflect the changes you have made.
Do not forget to select the Change button after you have modified a search condition, otherwise your changes will be ignored.