The Index dialog box opens. Click Mark Entry. The Mark Entry dialog box opens. Open the Mark Index Entry dialog box. The selected text appears in the Main Entry field.
Word displays all non-printing characters, repaginating if necessary.
The Mark Index Entry dialog box remains open. The Mark Index Entry dialog box closes. All button to hide non-printing characters. You can leave the Mark Index Entry dialog box open to mark a series of individual index entries. This is not the same as marking the identical index entry throughout the document.