How to remove a web page owner’s account in Plesk
To remove a web page owner’s account together with their web page, perform the following steps:
1 – Logged in to Plesk.
2 – Go to Websites & Domains.
3 – Click Web Users in the domain settings pane of the domain that contains the personal page.
4 – Select a checkbox corresponding to the user account you want to remove and click Remove.
5 – Confirm removal and click Yes.