How to create a subdomain in DirectAdmin Panel ?
1. Login to your DirectAdmin control panel via the URL [ https://servername:2082/ or https://serverip:2082/ ]
2. Click on Subdomain Management under Account Manager option.
3. Click on Add Subdomain.
4. Enter the subdomain name. [ eg. demo ]
5. Click on Add Subdomain.
Now Subdomain name will be created successfully.