how to put this section "Contact Info" read-only

Summary:

Hello,
i need to put the section "Contact Info" in read only
Without the ability to edit the "Communication" section and the "Address" section.
I can edit it from the roles, do you know what privilege I need to remove to allow this?
to get to this screen the path is this:
My client groups>Contact Info

Thanks
Gianfranco

Content (please ensure you mask any confidential information):

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

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