You can create and manage sub-domains from the control
panel. Access the sub-domains management functions,
selecting the
Sub-domains icon on
the Domain Administration page. The sub-domains management
page opens, listing the sub-domains existing under the
domain and corresponding FTP account names used for managing
them:

To create a sub-domain, follow these steps:
Add New
Sub-domain. The Sub-domain creation page will open:

To open the sub-domain URL in browser, click
To edit hosting account of a sub-domain, select the required sub-domain name in the list.
To remove one or several sub-domains, select them using the corresponding checkboxes, and click Remove Selected.