Entering your 1095A requires the use of a schedule that is not supported by the Free Edition or by online Live Basic. It is not a "simple" return if you have that form. So---you have to upgrade to a paid version.
Or—-Use this IRS site for other ways to file for free. There are 8 free software versions available from the IRS Free File site
https://apps.irs.gov/app/freeFile/
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