Once you pay for the return, it registers it and you are not able to delete or add forms. If the edits are resulting in adding a new form or deleting a form, this could be causing the problem. I would recommend contacting TurboTax customer support to help you through this issue.
Click here for the Customer Support Phone numbers.
The Schedule E is for rents and royalties. If you have rental real estate, make sure and set it up for depreciation expense in the Asset section to gain additional deductions
