This document provides instructions for using Turnitin as an instructor. It outlines how to create a Turnitin account, set up online classes and assignments, add students, and provide feedback on student submissions. Key steps include downloading the Chrome browser, accepting common file types for submissions, reaching out to the Turnitin administrator for account setup, and using features within Turnitin classes like originality reports, comments, and rubrics to grade assignments and give feedback. Technical support contact information is also provided.