Log in to your Blackboard account.
Click the link for the course that contains the unsubmitted assessments.
Click on the "Teach" tab.
Click on the "Assessment Manager."
Select the assessment that you want to grade. Click on the "View By" box in the top-right corner, choose the assignment in the drop-down menu and click the green arrow.
Click on the "All" tab to see both the submitted and the unsubmitted attempts.
Click on the first attempt that is labeled "In Progress." This means that the student has taken the exam, but it will look like a link in the "Attempt" column.
Click on "Force Submission" in order to turn in the assessment for the student and have it graded.
Repeat for each submission labeled "In Progress."