Add apple chunks, cranberries, orange juice and cinnamon directly to the pot. (no need to stir)
Close and lock the lid, turning the steam release valve to closed. Press Steam and adjust the time down to 5 minutes (high pressure.) Press Start/Stop.
When the cook cycle has ended, allow a natural pressure release for 10 minutes and then open the the steam release valve to remove any remaining pressure in the pot.
Open and stir the mixture, breaking apart any leftover chunks. Taste for desired sweetness. If necessary, stir in honey or sugar while it's still warm in the pot. Add in small increments until desired sweetness is reached.
Serve warm or scoop into jars and refrigerate.
Notes
Nutrition information includes the optional 1/2 cup of sugar