See this TurboTax support FAQ for amending a tax return - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-change-correct-return-a...
During the interview you were asked if you received a Form 1095-A. You must have continued past that screen.
To enter your Form 1095-A -
- Click on Federal Taxes (Personal using Home and Business)
- Click on Deductions and Credits
- Click on I'll choose what I work on (if shown)
- Scroll down to Medical
- On Affordable Care Act (Form 1095-A), click the start or update button
Or enter 1095-a in the Search box located in the upper right of the program screen. Click on Jump to 1095-a
