You can leave comments on student assignments. Comments can be added before or after grading a submission.
You can also add comments through Canvas DocViewer annotations, add a video comment, or add an audio comment.
The images in this lesson are shown for a phone display, but unless otherwise noted, tablet displays mirror the same steps.
Tap the Need Grading status link .
Note: If you want to filter submissions by a different status, tap the Submissions link  and apply the filter in the Submissions page.
The student's submission is shown in the Comments tab and may contain comments from the student . If the submission was submitted multiple times, each file displays as a comment.
To view multiple comments, you can adjust the height of the comment window by tapping and holding the menu bar .
To add a comment, tap the Message field .
Enter your comment to the student . Then tap the Send icon .
Note: The Comment field displays text only and does not include the Rich Content Editor for formatting.