In the Projects window, right-click the master index application you want to modify, and then click Open.
If the Configuration Editor dialog box appears, click Edit to check out the listed files.
The Configuration Editor appears.
Expand the object structure until the field you want to delete is visible.
Select the field and do any of the following:
On the confirmation dialog, click Yes.
The field is removed from the object tree.
On the Configuration Editor toolbar, click Save.