Log in as admin. Create a course. Enrol a student in the course. Create an assignment activity in the course. Enable Online text submission (Submission types) Enable Feedback comments (Feedback types) Log in as a student and go to the assignment. Add an online text submission (make sure the entered text is lengthy with at least 200 characters). Login as admin and go to the assignment. Go to the 'Submissions' page. Verify that the submissions table displays a magnifying glass icon in the Online Text column for the student, linking to the full preview of the submission. Go to the grader panel and add a feedback comment for the student (make sure the entered text is lengthy with at least 200 characters). Save changes. Go back to the 'Submissions' page. Verify that the submissions table displays a magnifying glass icon in the Feedback comments column for the student, linking to the full preview of the feedback.