How do I reference a custom value set in HR as a drop down field for HR Help Desk?

Summary:

How to use a Value Set as a drop down in HR Help Desk?

Content (please ensure you mask any confidential information):

I know we can reference Lookups in HR for HR Help Desk purposes. But I have quite a few Value Sets that I would like referenced rather than lookups.

This is specially useful for value sets that have inbuilt sql queries, so that they are dynamic list of values, rather than static Lookups that have to be maintained separately.

Example:

Would like to add a drop down field for our Legal Entities, referencing below Value Set:

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