Form 1099-HC is actually provided to you and is used to complete Schedule HC, Health Care Information within TurboTax.
To access the input section, proceed to the state interview. When you start this section, you will reach a page that is titled "let's go over your health insurance information" where you will be able to enter the information as reported on your 1099-HC form. Follow the prompts on these screens to enter your information as prompted.