The "admin" user is in Disabled status on NetOps Portal and does not allow to make changes.
Release: Any release
Component: Performance Management Portal Web UI
The admin user can be disabled due to multiple failed login attempts.
Use the SsoConfig tool to verify the disabled user and to enable it - refer to the documentation at Enable or Disable Users
If needed to change the Admin password, use the steps from this Article: Unable to log in to Performance Management Portal as the default Admin user