In the Projects window, expand the Configuration node in the project you want to modify, and then double-click midm.xml.
The file opens in the NetBeans XML editor.
Scroll to the duplicate-records element (located in the gui-definition element).
Modify any of the elements described in Duplicate Records Search Results List Elements.
To add a field to the results list, create and name a new field-ref element in the field-group element.
To delete a field from the results list, delete the field-ref element defining the field.
Save and close the file.