Teachers can allow students to retake an exam after resetting the exam. Resetting an exam for a student will delete all answers previously submitted by the student.
- Click the module access icon > Academics > Examination > Online Exam > Reset Exam to open the Reset Exam page.
- Select the batch and the exam.
- Uncheck the students who you do not want to retake the exam.
- Click the Reset button.
For more information, view this: