MKMWr‖Reference
6LFFX‖A submenu that offers possibilities to edit footnotes, endnotes, index entries, and bibliography entries.
ebLJB‖From the menu bar:
CB5Dg‖Choose .
YvCJ2‖
Edits the selected footnote or endnote anchor. Click in front of the footnote or endnote, and then choose this command.
b6WK8‖Edits the selected index entry.
Edits the selected bibliography entry.