Create Subdomain in plesk 10
To create subdomain in Plesk please follow the followinig steps:-
1) Log in to Plesk control Panel.
2) Click on “Domains” and then Click on “Control panel” in front of the domain whose files permession you want to change.
3) Click on “Websites and Domains“.
4) Click on “Add new Subdomain” option at the bottom of the page.
5) Enter the subdomain name that you want to enter and also define the document root of that subdomain.
6) Click on “OK” once you have entered the above details.