How to segregate visibility for employees?

Summary:

Content (please ensure you mask any confidential information):

Hi experts,

I need to segregate the visibility of employees only to the first two tabs (Me, help Desk). Maybe is it possible to achieve it through security roles, but do you have any suggestions on how to do it?

Regards,

Elena

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

23c

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