Navigate to an iDoc of the desired Unit Lesson/Activity. Select the Pen at the top of the Navigation menu. Select from the black, red, or blue ink to draw or orange ink to highlight. Click and drag to draw. Popular Next Steps: How to Erase Ink How to Print Ink Related articles How to Share a Student How To Change the Text on a Symbol Getting Started With the iDoc How to Track Progress, Statuses, Timelines and Compliance Data for Polaris Administrators