If you are referring to the Employer name on the Form W-2.
Here is how to get back into the w-2 section to make the corrections in TurboTax Online:
- Sign into your Online account
- Click the orange button that says "Take me to my return"
- Go to Federal Taxes
- Select Wages & Income
- Scroll down to Wages and Salaries and select Start/Revisit.
- Next under "Your Income" select edit next to your W-2 and then update the Employer information.
Please reply if this does not address your question