You can start in the Free Edition. It will ask uYou to upgrade if you need to.
What is LIVE
https://ttlc.intuit.com/community/choosing-a-product/help/what-is-turbotax-live/00/27191
Full Service is in addition to Live
https://turbotax.intuit.com/personal-taxes/online/live/full-service/
What is Full Service?
https://ttlc.intuit.com/community/choosing-a-product/help/what-is-full-service-by-turbotax-live/00/2...
