How do I enter Form 8862?
If your Earned Income Credit (EIC) was disallowed or reduced for something other than a math or clerical error, you may need to file Form 8862 before the IRS allows you to use the credit again. Here's how to file Form 8862 in TurboTax.
https://ttlc.intuit.com/community/forms/help/how-do-i-enter-form-8862/00/25803
Also, see the following from the IRS:
Instructions for Form 8862
How do I enter Form 8862?
If your Earned Income Credit (EIC) was disallowed or reduced for something other than a math or clerical error, you may need to file Form 8862 before the IRS allows you to use the credit again. Here's how to file Form 8862 in TurboTax.
https://ttlc.intuit.com/community/forms/help/how-do-i-enter-form-8862/00/25803
Also, see the following from the IRS:
Instructions for Form 8862