My 2020 return hasn't processed so I need to enter an AGI of $0 but TT is entering it automatically somewhere and is not asking for it upon filing completion.
https://ttlc.intuit.com/community/agi/help/where-do-i-correct-my-agi-in-turbotax-online/00/26311
Because I filed with TT last year, it does not ask for my AGI.