TTX isn't informed by the state. So the TTX software won't know what form(s) they might have asked for.
1) Find their original letter that WI sent to you and look at that.
or
2) Find a phone number to call the WI tax people and ask them.
https://www.revenue.wi.gov/Pages/ContactUs/customerservice.aspx
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*