Remove Links
To remove a link between a Floating Index object and an object linked to it.
While in Edit Mode, select the Floating Index object, and the objects linked to it.
From the Edit menu, select Linked Indices - Undo Links.
For each existing link, a dialog box appears asking you to confirm the removal of the link.
Click Undo Link.
Remark
When you select only the Floating Index object, then all objects on the page will be searched for links to this index.