When you setup your mash-in selection, say "single infusion, full body". Once it registers in the mash profile window, double click on that line, it will open another window, where you can adjust the ratio.
On Deck - Several Hard Ciders
Primary - empty
Secondary - Hofbrauhaus Lager, Surly Furious clone, Kolsch
Bulk Aging - Brewtopia Barleywine, Pomegranate Wine, Red Table Wine, Wild Fox Grape Wine, Blueberry Wine