To have help in finding your 2018 AGI see How do I find last year’s AGI? - Community.
I was needing agi gross numbers from 2018. I have a The 1099 from 2018.
You need your 2018 AGI to efile 2019. The AGI is on 2018 1040 line 7. If you filed a Joint return you use the same AGI for each spouse.https://ttlc.intuit.com/community/agi/help/how-do-i-find-last-year-s-agi/01/25947Or see the screen shot by critter on this one,https://ttlc.intuit.com/community/taxes/discussion/re-i-m-order-to-complete-my-taxes-it-is-asking-me-for-a-form-from-2018-that-i-don-t-have-and-i-don-t/01/995184