Only branch Head can rename Subject.If Institute Head wants to rename subject. Institute Head need to click on Branch Head Tab and follow these steps-
To Rename Subject-
1.Login as Branch Head.
2.Click on select "Management" Tab.
3.Select Manage Subject/Topic/Sub Topic-Manage Subject.
4.Click on Edit Button/ Icon for subject which you want to rename.
5.Click on Save button after renaming subject.
Renamed Subject will be visible in Available Subject List.