Have you tried
deleting the 2210 form? See the following on how to delete a form, choose the
instructions for the version you are using.
Here's how to delete
forms in TurboTax Online:
1. Open your return, if it's not already open.
2. In the lower left click on Tax Tools.
3. Select Delete a form.
4. Click Delete next to the form or schedule and follow the
instructions to remove the form/schedule.
