1)Click the Filter Entries icon in the Review Pane toolbar, and select one of the following options:
Hides all comments and changes in Review Pane as well as in Design Editor.
Displays all comments and changes in Review Pane as well as in Design Editor.
Show By Type
Enables you to select one of the three views: All Types, Review Comments, and Track Changes. All Types displays both comments and changes in Review Pane. Review Comments displays only comments in Review Pane. Track Changes displays only insertions and deletions made in the Track Changes mode in Review Pane.
Show By Reviewer
Enables you to filter comments and changes by specific reviewers. RoboHelp creates the reviewer list from comments and changes available in the project.
Show By Status
Enables you to select a status and view only comments with that status.
Show For All Topics
Displays comments and changes in all the open topics or only the active topic.