Unfortunately, once an assignment has been successfully submitted you cannot delete it. However, if you have the ability to make another submission you can make a resubmission.Jun 24, 2021
Open the assignment. On the Upload Assignment page, review the instructions, due date, points possible, and download any files provided by your instructor. If your instructor has added a rubric for grading, you can view it. Select Write Submission to expand the area where you can type your submission.
Hover over the cell and click on the contextual menu on the right side of the cell. Then select the View Grade Details from the drop-down menu. On the following page, click on the Clear Attempt button or Allow Additional Attempt. Clearing the attempt will completely remove the student's first attempt.
Multiple Attempts The number of submissions and the ability to re-submit an assignment is controlled by the Instructor of a class. If the assignment is set to allow re-submissions, then when you go back to the assignment, a button will appear near the bottom of the screen labeled "Start New Submission."