Depending on your web hosting plan, you may have the option to host multiple domains names. If you are not sure how many domains you can have with the actual plan, ask your web hosting company. They will let you know.

To add a new domain to your DirectAdmin web hosting account:

1. Log in at http://yourdomain.com:2222 
2. Look for Domain Setup and click on the link
3. Click the Add New Domain link
4. Now, you will have to enter the details for the new domain as: domain name, bandwidth, disk space, if you allow secure SSL and PHP access.
5. Click the Create button.