Parallels Plesk Panel 11 reseller series
13. How to customize a subscription in Plesk
Customizing a subscription can be useful if you want to offer features exclusive to the specific subscription.
1) To do this, go to subscriptions.

2) Choose a subscription.

3) Click customize.

4) Choose the new settings.

5) Go to permissions.

6) Set the new privileges to allow.

7) Click update & lock.

The subscription has been updated and locked from synchronizing with
the hosting plan, so you can make changes to the original plan without
this subscription being affected.

This is the end of the tutorial. You now know how to customize a subscription in Plesk.