Turbotax is set up for "self-employed", but I am no longer self employed, and just want to use the basic interface.

No worries! You can switch to a lower version of TurboTax as long as you haven’t paid yet or registered your return. Just follow the steps below. https://ttlc.intuit.com/replies/3288495 or https://ttlc.intuit.com/replies/4248526