Please note : This option is only available if you are logged in as administrator
Administrator control panel is shown below:
To edit/delete a exam use "Edit/Delete Exam - QB" button. You will be shown a list of all the exams you have created as shown below. Select the exam you want to edit or delete.
Clicking "Delete" button will remove the exam completely.
Clicking on "Edit" button will show you the exam details as shown below. Make required changes and click "Update".