As you learned in the previous chapter, it's time to activate the new theme. Activate the CompStore Electronics theme in the Admin area (http://localhost/packt/admin_packt) to see the following result:

Sometimes, when you update in the Magento structure or activate a new theme, you need to deploy the theme and module changes. If you want to deploy your changes, follow these steps:
packt/pub/static/frontend/<Vendor>/<theme>/<locale> directory.var/cache directory.var/view_preprocessed directory.packt/bin directory.magento setup:static-content:deploy command.write permissions again to the directories.