How to prevent the possibility to reassign and remove tasks of auto-assigned journey?

Summary:

How to prevent the possibility to reassign and remove tasks of auto-assigned journey?

Content (required):

Hello,

we changed some values on display settings tab in our custom Journeys in order to prevent the employees the possibility to remove and reassign tasks. But, it seems do not working. The journey is auto-assigned. How can we prevent the possibility to reassign and remove tasks?

Version (include the version you are using, if applicable):

23b

Code Snippet (add any code snippets that support your topic, if applicable):