Step 1: In the Assignments tab, click Closed and click the assessment you want to reopen.
Step 2: Click Reopen Assignment.
Note: You will also be able to see the students who did not open the assessment at the bottom of the class role.
Step 3: Once the assignment is open, click the drop down to see which students have / haven't completed the assignment.
Note: Reopening the assignment doesn't affect students who have already submitted.
Step 4: Click the three dots and click Unsubmit on the individual student to let them edit their responses and continue working.
