How to set address to be mandatory in Convert Pending Worker page

Summary:

How to set address to be mandatory in Convert Pending Worker page?

Content (required):

I know it's possible to set address to be mandatory in Hire an Employee, Add Contingent Worker, and Add Pending Worker page by using Design Studio and changing the Addresses region to be Required:

However, the same customization doesn't work for Convert Pending Worker page because:

• Even though the region has already been set to Required, you can still click the Continue button to skip the address region:

• Convert Pending Worker page doesn't behave like Hire an Employee page where the region AND the "Country" field is mandatory.