You can review the changes made by you or other authors and then accept or reject them using
the Track Changes toolbar buttons
or the similar actions from the menu.
Manage Tracked Changes
The dialog offers the following actions:
View All
Changes - default visualization mode, all tracked changes are represented
in the Author mode;
View Final -
previews the document as if all tracked changes (both inserted and deleted) were
accepted;
View Original
- previews the document as if all tracked changes (both inserted and deleted) were
rejected. You cannot edit the document in this mode. Attempting to do so switches the
view mode to View All Changes.