subdomain

A subdomain is an additional part of your primary domain. For example, blog.example.com is a subdomain. Please, follow this tutorial to create a subdomain in cPanel. Log in to your cPanel account. In the Domains section, click on Subdomains. Under the Subdomain field, enter your subdomain name, such as demo. Select the appropriate domain from the drop-down list if you have several domains. Click on Create. You should see a success message that the subdomain has been created.

Log in to your Plesk account. Click on Websites & Domains from the Sidebar Menu. Under the list of Domain names, click on the Hosting Settings icon appearing in the same row of the subdomain. Next to the Hosting Type, choose Change, displaying next to Website. Under Hosting Type, select the Website Hosting option from the drop-down menu and confirm with OK.