You can redirect your subdomain to another page by following the steps below:
- Log into cPanel.
- In the Domains section, click the Subdomains icon.
- Under Modify a Subdomain, click the Manage Redirection link to the right of the subdomain you wish to redirect.
- In the text box, type the URL to which you would like visitors to be redirected if they go to the subdomain (e.g. http://domain.com/optional-stuff).
- Click Save.
When you visit the subdomain, you will now be redirected to the specified page.