Sure when you log in to your Turbo Tax account you should see continue my return pop up, click here. If you already filed your return, or do not see continue my return pop up, try these steps:
1. Sign into your Turbo Tax account
2. Click on tax home or take me to my return
3. Scroll down till you see Your tax returns
and documents
4. Click on your 2018 return, and then select
add a state (you are not actually adding a state, this just prompts the correct
menu)
5. Navigate to where you need to on the return