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