How to create subcategories in joomla
Joomla documentation...
create-and-manage-article-categories
Introduction
Imagine a library without a classification system: books are just placed on the shelves in the order in which they are received.
Joomla admin
That is not very helpful if the library has millions of books and you are looking for something on History, Gardening or Science. The same sort of argument applies to Articles. If you have dozens, hundreds or thousands of articles you really need a method to classify them so that you can easily find what you need.
That is what Categories are for.
A Joomla!
Www.hostknox.com › knowledgebase › How-to-create-Joomla-categories-a.category can contain both articles and sub-categories in a tree-like structure nested to any depth, although it is unlikely that you will want to go beyond a depth of three or four. For example, if your articles are about Nature you might classify them as follows:
- Animals
- Birds
- Mammals
- Plants
- Flowers
- Trees
In this example the Animals category might contain articles about animals in general as well as sub-categories for articles on different types of animal.
Joomla provides a single default category named Unclassified.
Any article not a