- Users with "Administrator role" unable to create new webspace in the Power User view in Plesk Obsidian. It's only possible to select an existing webspace in Websites & Domains > Add a new Domain > Location of the website Files
- In Plesk Onyx users with "Administrator role" could create new webspace.
It's default behavior for Plesk Obsidian. The possibility to create a new webspace for additional administrator user was considered as a bug #PPPM-11431 in Plesk Onyx.
For Plesk Obsidian it's default behavior and only administrator or additional administrators can create subscriptions/webspaces.