Wix courses can help you learn website design, e-commerce setup, SEO optimization, and content management. You can build skills in customizing templates, integrating third-party apps, and enhancing user experience through responsive design. Many courses introduce tools like the Wix Editor and Wix ADI, which streamline the process of creating visually appealing websites while allowing for personalized touches and functionality. Additionally, you may explore analytics tools to track site performance and improve engagement.