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 by clicking the plus sign by the parent object.
Do any of the following:
On the confirmation dialog box, click Yes.
The object and any fields associated with that object are deleted. If you remove the parent object, all child objects are also removed.
On the Configuration Editor toolbar, click Save.