Create Sub Domain :

A) To log in to your Plesk control panel: click on home  >

It is a part of the Domain which comes as Prefix to the Domain name Eg: abc.manashosting.com
“abc” is the SUB DOMAIN

Click on Subdomains link

Click on Add new subdomains

Add the sub domain name enable the scripts needed for your created Subdomain.adn Click on OK.