To manage category go to the category module, select this module and a new window will appear. Use the Add button to start adding categories.
There are various levels for the category section. We can name the sections and have child levels also. We can have level1, level2, level3 categories.
Adding values to various levels and editing and delete any value from any level.
Adding value to different levels:
We can add a category name and acronym to the values.
We will select level 1 and then enter the child under level 1.
We will select level 1, then select a child and then enter the sub child.
Action: We can edit or delete any value from any level.