You have to look on your 2018 return for your 2018 AGI, no one here has access to your records.

Various versions of Form 1040 reflect the AGI amount on different lines:

2019

• Line 8b on Form 1040 (for tax year 2019)
• Line 8b on Form 1040-SR (for tax year 2019)

2018:

• Line 7 on Form 1040 (for tax year 2018)
• Line 21 on Form 1040A (for tax years before 2018)
• Line 4 on Form 1040EZ (for tax years before 2018)
• Line 35 on Form 1040NR

How do I find last year’s AGI?

https://ttlc.intuit.com/community/agi/help/how-do-i-find-last-year-s-agi/00/25947