Comments > Delete
Deletes a single comment by specifying the comment number. When you delete a comment, the comment number is removed from use and is not reassigned to a new comment. For more information, see Delete Comments.
Click Comments > Delete.
Click Delete Comment on the Tools minibar or the Comments toolbar.
From the Comments Reviewer, select the comment row and right-click to select Delete.
On the Delete Comment dialog box, select the comment to delete. See Dialog BoxDelete Comment Dialog Box.