The Error AI tool by helps users connect their domain to their Wix website by providing step-by-step instructions. It offers a simple and straightforward process, requiring users to go to the website, navigate to Subscriptions > Domains, and click on "Use a Domain You Already Own" to connect their domain. This tool is designed to prevent confusion and make the domain connection process hassle-free. If users require further assistance, they can contact the Support Team for help.