They ripen a lot better at room temperature, that means keeping them away from the fridge until they’re ready. If your mangos are unripe, leave them on your kitchen counter for a couple of the days. If you’re in a rush to ripen them, wrap them in a paper bag and leave them out at room temperature. They should mature much quicker. Once they’re ready, you can store them in the fridge or use this tutorial to help you chop them and store them!