For help on viewing assignment feedback and comments from your instructor, see https://community.canvaslms.com/docs/DOC-10666-421254359
For help on viewing rubric results for your assignment, see https://community.canvaslms.com/docs/DOC-10491-421267891
For help on viewing annotation feedback comments (ie. comments made directly on your assignment), see https://community.canvaslms.com/docs/DOC-10542-4212352349
For help on viewing instructor feedback and comments made within Turnitin, see https://guides.turnitin.com/03_Integrations/Learning_Tools_Interoperability_(LTI)/06_LTI_Student_User_Manual/Viewing_Instructor_Feedback
For help understanding the Turnitin Similarity Report (if your instructor has made this available to you), see https://guides.turnitin.com/01_Manuals_and_Guides/Student_Guides/Feedback_Studio/15_The_Similarity_Report