Step 1: Go to the Review tab and select ‘All Markup’ in the drop down menu (Word 2019). Step 2: Click on ‘Show markup’ below ‘All Markup’ and tick ‘Comments’ (Word 2019). Show comments (Word 2019)Show comments (Word 2013)Show comments (Word 2010)Show comments (Word 2007) Show comments (Word 2003) Related ArticlesI cannot see any redlining (changes).I cannot make the red vertical lines on the left side disappear.