smwales257, was your distribution from an inherited IRA? If so, you must prepare a Form 8606 outside of TurboTax to calculate the taxable amount, then enter the result into TurboTax. TurboTax has a Show Me How To Do This when you indicate that the decedent had basis in nondeductible traditional IRA contributions.
If this was not a distribution from an inherited IRA, it seems that you have not clicked the Continue button on the Your 1099-R entries page to reach the questions you seek.
