Sorry we should have remembered that error from years before. Last year's note......
If you can't enter your Social Security in the boxes or there is a 0 in a box, try deleting the form. See this thread for things to try. See Critter-3 post for how to fix it.
https://ttlc.intuit.com/community/retirement/discussion/i-keep-attempting-to-enter-both-my-spouse-an...
In the box with $0 income double-click in that box and a Supporting Details window should open where you can enter the correct amount. Or highlight the box and use Ctrl + I to open the Supporting Details window
