Step 1: create the subdomain on the server

1. Login to Sentora
2. Click "Sub Domains"
3. Enter sub-domain prefix and select the domain
4. Use create new home directory
5. Click "Create"

Sep2 : Setup DNS

If you are hosting your own domain name server inside Sentora:

1. Enter Sentora "DNS manager"
2. Select your domain
3. Select CNAME tab
4. Add a new record for the prefix of your sub domain
5. Then click "Save Changes"

else go to you DNS provider and create the subdomain according to the interface provided.