You can try to downgrade. But you will have to start over https://ttlc.intuit.com/replies/3288495
User also has another thread with a little bit more info. He says he's paid for Deluxe. I've asked for some more info there.<a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/questions/4109656-downgrade-to-turbo-plus-after-payed-already">https://ttlc.intuit.com/questions/4109656-downgrade-to-turbo-plus-after-payed-already</a>