Creation of users in the ticket part

Infos:

  • Used Zammad version: 5.2.3
  • Used Zammad installation type: (source, package, docker-compose, …)
  • Operating system:
  • Browser + version:

Expected behavior:

Actual behavior:

  • How to make the currently configured users NOT be able to add a user when they open or answer a ticket?

Steps to reproduce the behavior: