Please take the following steps to edit your W-2.
1) Sign into TurboTax Online
2) Continue your return by click Taxes > Tax Timeline > Take me to my return.
3) Click on the Federal Taxes tab (Personal depending on version)
4) Click on Wages and Income (Personal Income depending on version)
5) Click Jump to full list
6) On Wages and Salaries, click Start/Revisit
7) On the W-2 Summary Screen click Edit next to the W-2 you need to correct.
😎 Scroll down to the state tax withholding Box 17 and make the change and click Continue to complete the changes.