to delete a property sale please follow the steps below
If you entered it as a 1099-S, delete the form. (if you entered it some other way, repeat the procedure and edit and delete the prior entry)
Steps to Delete a Form:
Sign in to your online account
Continue working on your return
Click Tax Tools on the left side bar
Click Tools on the drop-down
Click "Delete a form" on the “Tools Center” screen
Scroll to the 1099-S and click Delete
Confirm the delete