Hello,
the KC 18 release blog post at https://www.keycloak.org/2022/04/keycloak-1800-released says
The new Admin Console is now graduated to preview, with the plan for it to become the default admin console in Keycloak 19.
If you find any issues with the new console, or have some suggestions for improvements, please let us know through GitHub Discussions.
How do you try this new admin console ?