Subscription is an instance of service plan assigned to a customer. To provide a particular customer with services and resources offered with a service plan, you subscribe the customer to the service plan, or, in other words, you create a subscription for the customer. To create a suscription uinder your plesk account please follow the following steps :-
1) Login to Plesk control panel.

2) Click on "Subscriptions".

3) Click on "Add New Subscription".

4) Enter the required details and click on "OK".

