Questions are divided into categories. Each question will have a grand, a parent and a child category. One can refer the grand category as class, parent category as subject and child category as chapter.
Create a grand category: From menu go to Online Test > Question > Question Category. Press on + New Category button, enter the category name and save.
Add a sub-category: Press on a category to see all sub-categories and options. From options press the add (plus) button, enter the category name and save. You can’t add sub-category to child(last) category.
Edit a category: To a edit a category press on the category and from options press on edit (pen) button, enter the the new name and save.
Remove a category: To remove a category press on the category and from options press on delete (trash) button, confirm and delete. You can’t delete a category if the category is in use or has sub-category.