You can try to efile. Did you already say to mail it?
How to change from Mail to Efile
https://ttlc.intuit.com/questions/3399683-how-do-i-change-from-mail-to-e-file-in-turbotax-online
I have not filed yet. I didn't have my AGI before.
Will this help enter the AGI now that you have it?
How to correct the AGI
https://ttlc.intuit.com/community/agi/help/where-do-i-correct-my-agi-in-turbotax-online/00/26311