You can create an addon domain for your hosting plan by following this tutorial:
1- Login to your control panel (cPanel).
2- Choose (Addon Domains) from (Domains) block.
3- Type the domain name in the field (New Domain Name).
- Type the username in the field (Subdomain) or (FTP Username) that will be used to create FTP account for this new domain.
- Type the path at which you want to create the new domain in the field (Document Root).
- Type the password that will be used to open the FTP account in the field (Password).
- Retype your password to confirm it in the field (Password Again).
4- Press (Add Domain).
Note: If you have virtual or dedicated server and use Dimofinf DNS, please open a new ticket directed to hosting department with the domain name to be added to Dimofinf DNS Cluster.