Install via Composer From your Magento root directory:

composer require jscriptz/module-subcats 

Enable the module:

  bin/magento module:enable Jscriptz_Subcats 

Then refresh Magento:

bin/magento setup:upgrade 
bin/magento setup:di:compile 
bin/magento setup:static-content:deploy -f
bin/magento cache:flush

License Key

Up to 5 Domains (plus 5 dev domains): Visit https://mage.jscriptz.com/jscriptz-subcats.html