How to hide the fields from Employee Detail Section for Nonworker UI

Summary:

We have to hide some fields from Add a Nonworker UI

What we tried:

Using sandbox -> Action -> Add a Nonworker

Select Region "Employment Details" and Select the required fields as "Not Visible".

For example- Worker Category set as "Not Visible"

Content (please ensure you mask any confidential information):

But still, field is visible when opening the Nonworker record using Person Search.

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

23 D

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