Won't let me file without form 8839.... I don't have an adopted child...how do I get around this?

You may have accidentally marked that you have adoption expenses in the information-gathering questions.   You will need to delete the form created in your tax file to proceed.

To delete a specific form in TurboTax Online you can follow these steps:

1. Within your return, click on Tax Tools in the black menu on the left side of the screen.
2. Click on Tools.
3. Click on Delete a Form. 
4. Scroll down to your Adoptive Child Worksheet and/or Adoption Carryover Computation Wksht and click Delete.
5. Under Federal in the black menu bar click Wages & Income to get back into your tax returns.
6. Proceed entering/reviewing your return.