How to make taxpayer ID required when supplier type is Freelancer? redwood supplier registration

Summary:

Hi Experts

I have a requirement to make the taxpayer field as required when supplier type value is Freelancer. How to achieve this ? i tried to override the business rule but it is not working. please help me

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):