Graded Assessment consists of set of questions created by instructor.
Click the Graded Assessment tab on the dashboard.
You will be redirected to the assessment page. All the assessments created by your instructor will be shown here along with the number of items, end date of the assessment, status of the assessment, total attempts made for the assessment, and action.
If you have attempted the assessment, it will show two buttons: Result and Start. The Start button will be visible if the due date of assessment is available.
Finally, click the Start button to attempt the assessment.