See this FAQ
https://ttlc.intuit.com/community/downgrading/help/can-i-downgrade-to-a-lower-priced-version-of-turbotax-online/00/25591
Whatever return you file will be on a Form 1040. What you are asking to do is use a lower less expensive version of the software to prepare your Form 1040.
CLEAR AND START OVER
https://ttlc.intuit.com/questions/2586254-how-do-i-clear-and-start-over