Are you trying to find your 2023 AGI so you can verify your 2024 efile? If so, the long answer I left above tells you how to find your 2023 return if it was prepared in Online TurboTax. Hopefully, that will solve it for you.
If unsuccessful, here's another possibility if you have an IRS online account. The 2023 AGI may be prominently displayed there among your account info. You can also look at a 2023 tax return transcript while in the account.
