I suggest that you try deleting the Wisconsin return and starting it over from scratch. If you can't do that, you can delete the Schedule H that is in your WI return.
Wisconsin, I deleted everything and that certificate continues to pop up and will not allow me to complete my taxes, it is absolutely infuriating.
Did you try deleting the entire Wisconsin return and doing it over from scratch? I will look into how the Wisconsin section works to see where this question comes up.
I suggest that you try deleting the Wisconsin return and starting it over from scratch. If you can't do that, you can delete the Schedule H that is in your WI return.