Index entries are inserted as fields into your document. To view fields in your document, chooseand ensure that is selected.
Place the cursor immediately in front of the index entry in your document.
Choose Edit - Reference - Index Entry..., and do one of the following:
Type the text that you want to hide in the Hidden text box.
Select the database file and click Delete.
To cycle through the index entries in your document, click the next or the previous arrows in the Edit Index Entry dialog.