How do I insert a second additional custom date field on the Tax Profile screen?

How do I insert a second additional custom date field on the Tax Profile screen?

This feature is available on all PaySpace editions.

 Insert the title of the custom date field in the "Display a second additional date on the employee tax status screen with the following name" field under the Employee Settings section on the General Settings screen.

      Navigate > Configuration > Basic Settings > Company Settings > General Settings > Employee Settings