If you have not yet submitted your return, you can add your W-2 information by taking the following steps:
1.) Federal
2.) Wages and Income
3.) Wages and Salaries
If you
have already submitted your return: if
it gets rejected then you can
go in and make the necessary changes. If it is accepted, you will need to amend your return. The FAQ below will take you to a guide with the
instructions on how to amend.
https://ttlc.intuit.com/replies/7276605