Various versions of Form 1040 reflect the AGI amount on different lines:
- Line 11 on Form 1040 and 1040-SR (on tax year 2020 form)
How to Find Your Adjusted Gross Income (AGI) to E-file Your Tax Return
https://turbotax.intuit.com/tax-tips/irs-tax-return/how-to-find-your-adjusted-gross-income-agi-to-e-...
If you cannot find your AGI you would need to print your return & mail it in.
