1.Login as Branch Head / Teacher
2.Click On "Manage Feedback".
3.Click On "Available Feedback's" Tab.
4.Click On "Action" Button of feedback which you want to edit permission
5.Now Click On "Manage Student" Button
6.Click on "Manage Student " button of newly Opened feedback Management modal.
7.Now Select/Dis-select checkbox in front of Student information to allow that Student to participate in Feedback.
Only Selected students will be allowed to participate in Feedback