Form 8615, Tax for Certain Children who have Investment Income, will not be finalized for either e-filing or printing until 02/05/2020, subject to change.
See this TurboTax website for IRS forms availability - https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotax_fed_online_individual.html
Thanks, just wondering though, why are they asking me to review it?
When the form is operational you will need to review that section again before you will be allowed to complete the FILE tab ... return at that time.