Step 1 - Launch PowerPoint and open a presentation that has comments you'd like to print.
Step 2 - Click "File" and then click "Print" to view the Print panel.
Step 3 - Click "Full Page Slides" to view a pop-up menu.
Step 4 - Add a check mark next to the menu's "Print Comments and Unique Markup" check box, then click "Print" print your presentation.
The comments will print on a separate page right after the PowerPoint page that has the comment on it.