It doesn't give me an option to change my answer, only tells me that I don't qualify because I accidentally answered yes, saying I DID live outside the u.s. when in fact I do NOT.
Instead of using the 'jump to' link, navigate directly to the section for Earned Income Credit and you can go through the questions again.
Go to Federal > Deductions and Credits. Scroll to the You and Your Family section and click Revisit beside Earned Income Credit.