In this article, I'll explain 4 easy steps to Create a Subdomain in Cpanel. A subdomain is a part of a main domain, used to organize and navigate within a website. For instance, in "blog.example.com," "blog" is a subdomain of "example.com." Subdomains help structure and separate content on the web. So, If you want to create a subdomain for your website using cpanel, then follow a few easy steps.