1) Enter in to your Plesk Control Panel.

2) Click "Subscriptions" at the left.

3) Click "Add New Subscription" at the left.

4) Enter detail in Red marked box.

5) Click OK.
NOTE: change subscriber means that you change owner of subscriptions, or, in other words,...
To remove subscription:1) Login in to your Plesk Control Panel. 2) Click "Subscriptions" at the...
NOTE: Websites, FTP and mail services of suspended subscriptions are no longer...
Suspend subscriptions.Websites, FTP and mail services of suspended subscriptions are no longer...
To change plan of a subscription:1) Enter in to your Plesk Control Panel.2) Click "Subscriptions"...