To fix this, return to the health insurance section and be sure that you have answered No, I didn't receive Form 1095-A.
Regarding your employer provided health insurance coverage, you do not need to request Form 1095-C, or enter any information about health insurance unless it is from the Marketplace. The requirements for this have changed .
To do get back to the health insurance section in TurboTax, follow these steps:
For more information, see: What counts as health insurance for my 2020 tax return?
turbo tax will not allow me to answer NO to the question about receipt of a form 1095-A
Try the following steps to resolve your issue:
Within Federal taxes: