You can try to clear and start over https://ttlc.intuit.com/replies/4248526
Or what you can do is download the .tax2018 file and buy the Desktop program to continue in. Which might save you some money since you can use a lower version. All the Desktop programs have all the forms. And Deluxe and above come with a free state program. You can see them here
Https://turbotax.intuit.com/personal-taxes/cd-download/