I was never offered TurboTax Deluxe. I used Premium last year but I don't need it. My Turbotax comes up in the new format (Tax Home) and I can find no way to get "switch products".
https://ttlc.intuit.com/turbotax-support/en-us/help-article/change-service-level/downgrade-lower-priced-version-turbotax-online/L2IDaMvkt_US_en_US?uid=m5ydiw67