In the WordPress admin dashboard, there is a section called "Posts" under this is the "Categories" option where you can "Add new Category". To create subcategories you then just use the dropdown from...
In the WordPress admin dashboard, there is a section called "Posts" under this is the "Categories" option where you can "Add new Category". To create subcategories you then just use the dropdown from...
Yes, you can have multiple grand-child subcategories for each child sub-category. I have tested it up to the fifth child layer and you can still add more.