How to Create a Subdomain from cPanel

Login to your cPanel Account,

Click Domains under the Domains section.

Now, Click the Create A New Domain button.

Enter the subdomain name to add in the "Domain" text box.

Deselect the "Share document root (/home/username/public_html) with “domain.tld”." option.

Enter the directory where you want the files for this subdomain to exist.

Click the "Submit" button.

Your sub-domain has been created successfully. You can upload your web content using FTP