Defrost the mango if using frozen mangos. If using fresh mangos, peel and cut the mango into smaller pieces
Blend the mango in a blender.
In a bowl combine heavy/whipping cream and sugar. Whip until the cream increase in size.
Add in blended mango, and continue whipping for about 1 minute or until it reaches stiff peak.
Pour the mixture into the popsicle mold and add in popsicle sticks if needed.
Put into freezer and let it chill for at least 2 hours