Magento 1.x Software Support Notice
For Magento Commerce 1, Magento is providing software support through June 2020. Depending on your Magento Commerce 1 version, software support may include both quality fixes and security patches. Please review our Magento Software Lifecycle Policy to see how your version of Magento Commerce 1 is supported.
Every product in your catalog must be assigned to at least one category. Before you add products to your catalog, you must first establish the basic category structure of your catalog. The number of subcategory levels that you can have in the top navigation is set in the system configuration.