Open the document in Microsoft Word
Go to the Review tab
Click Track Changes
Make your edits in the document
Word will mark additions and deletions automatically
Use the Display for Review menu to choose All Markup or Simple Markup
Use the Show Markup options to control what changes appear
To accept or reject changes, use the Accept or Reject buttons in the Review tab
To compare two versions, go to Review and select Compare
To print with redlines, make sure markup is visible before printing