How To Change a Subscription's Login Info - Plesk
To modify a subscriber's login details:
- Log in to the Plesk admin panel.
- Navigate to the Subscription tab.
- Select the subscription you wish to modify from the list.
- On the subscriber's page, make sure you're on the Websites & Domains tab, then click Web Hosting Access.
- The subscriber's login information can be modified on the next page.
The Hard quota on disk space is also found in this section.
- Click OK once done.