You will need to delete Form 8857 from your return. Follow the steps here below to delete that form.
- Log into your account and get inside your return (by clicking orange Take me to my return button)
- Click My Account in top right and choose Tools
- Select Delete a form from there
- On next screen, scroll down to find Form 8857 and click Delete next to it
NOTE: See screenshots below for assistance with navigating to the screen to delete