Creating a subdomain :
- Login into your cPanel
 - Under the Domains section, Click on Subdomains
 - In the field before the domain name, Enter the subdomain name you require.
 - Then click or tab to the Document Root field it will be auto generated.
 - Now click on create button
 
You have created a Subdomain !!
 To delete a subdomain, please do the following:
- Login into your cPanel.
 - Under the Domains section, Click on Subdomains.
 - Under the Modify a subdomain in the Actions column click Remove.
 - It will ask for confirmation click on the Delete Subdomain.