You could use the online submission instructions instead...those still seem to be valid....but you may need to wait awhile for the 2020 selection to show up and be integrated into the submission process. The tax submissions are still on-going, so it may be a month or two before 2020 shows up:
https://ttlc.intuit.com/community/charges-and-fees/help/how-do-i-submit-a-claim-under-the-turbotax-1...
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
