How do I remove business IRA contribution?I want to change to 0 but when I try to update it, it still has the original number there

You can delete a particular form.

1. Open your return in TurboTax. ...
2. In the upper right corner, click My Account > Tools.
3. In the pop-up window, select Delete a form.
4. Click Delete next to the form/schedule/worksheet and follow the onscreen instructions.