After you file


@managerdan wrote:

I filled a 1040, but the AGI is not located there.  IRS rejected the AGI number I previously gave them today.


The 2019 AGI is on the Form 1040 Line 8b.

If the IRS rejects the 2019 AGI then enter a 0 (zer0) for the 2019 AGI and e-file the tax return again.