How do I hide DFFs created in Career Preference Content section?

Summary:

In responsive, we had created few DFFs and now business do not want them anymore. How do I hide these DFFs?

Content (please ensure you mask any confidential information):

I could not find visibility control options under profile types where I usually go to do this. How else can I do this?

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

24C, Responsive

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