To reference your forms and worksheets and check for W-2 entries, please do the following:

1. Sign in to TurboTax Online
2. On the white bar at the top, from the My TurboTax drop-down menu, select My Tax Timeline.
3. At the bottom of the 2016 year (or whichever year you need), under SOME THINGS YOU CAN DO, click to Download all forms and worksheets

Look for Form W-2: Wage and Tax Statement in your downloaded forms. There will be one per W-2 entered.