If your return has been file and accepted
by the IRS, you should wait until your return has been processed (Ie. received
your refund or paid taxes due) and amend your return to include your spouse’s
W-2
How Do I Amend a Return Already Filed?
If your return has not been filed and
accepted, enter the W-2 in the following area:
Type in w-2 the search box, top right of your screen,
then click the magnifying glass
Click the jump to w-2 link in the search results
Follow to prompts and online instructions