The Free Edition can be used to enter anything directly on the new 1040. If you return required the use of any of the new Schedules 1-6, you had to upgrade to Deluxe.
Here is what the Free Edition can and can't do: https://ttlc.intuit.com/questions/1913043-is-turbotax-free-edition-right-for-me
Or you can just look at your tax return and see which additional schedules you had to use.
