How to delete the marks of the Objective Exams?

How to delete the marks of the Objective Exams?

To delete the marks of the Objective Exams, follow the steps given below:

Step 1:
         To delete the marks of the Objective Exams, go to the Gradebook on the module's palette,
         select the Objective Exams module and then select the Bulk Upload Student Answer Sheet under
         the Objective Exams menu.
            (Gradebook-->Objective Exams-->Objective Exams-->Bulk Upload Student Answer Sheet)

Step 2:
         Select the Branch,Month,Evaluation Methodologies,Objective Exam Name and then click on Get
          option.

Step 3:
         Select the Enter Marks option. Select the Class accordingly and then click on Get option. The list
         of students will appear. 
         i) To delete the marks of the students individual wise, select the respective and click on the Delete
         icon.
         ii) To delete the marks in a bulk, select the students accordingly and then click on the Delete Marks
         option.