Try to add form 8962 online by following the https://ttlc.intuit.com/questions/4348755-the-irs-is-requesting-form-8962-for-2018, but I couldn't see the following step 5: On the We'll help you change (amend) your return screen, select the Federal Taxes tab. (Don’t select Continue. You don’t want to start the amend process.) I didn't see the Federal taxes tab.
