At the top of your dashboard, click the module access icon > Academics > Examination > Exam Management to open the Create Exam page.

Select a class.

On the Batch-wise tab, select the Inactive batches radio button.

Click Manage exams beside the batch.

Click Manage exams beside the exam group.

Select a subject, and then edit the marks.

Select the Retake check-box if the student is retaking the exam.

Click the Save button.