Sprite Watermelon 1. Wash and drain the ice compartment and set aside. 2. Scoop watermelon chunks into the ice compartment with a spoon. The more crushed the watermelon cubes, the better. Try to fill as much as possible.3. Pour Sprite into the ice compartment, not over the watermelon.4. Put the ice compartment into the freezer for more than 20 hours.5. Take out the ice compartment, hold both ends with both hands and twist slightly to facilitate the release of the ice cubes.6. Take out the serving size, and the rest continue to be put in the refrigerator for freezing.