Because your local wages (box 18) are zero, and Box 19 has a figure in it, you must contact your employer and request a corrected Form W-2c.
However, if you have keyed in the wrong information, do the following while in your return:
Select the Federal Taxes tab
Select Wages and Income
Click I'll choose what I work on
Scroll to Wages and Salaries
Click Update to make any changes