Remove the mango flesh and rinse the seed clean
Let the seed dry for 1 to 2 days
Use a knife to carefully open the husk and remove the inner seed
Wrap the seed in a damp paper towel
Place the wrapped seed in a plastic bag or container
Keep it in a warm, dark place
Check the towel regularly and keep it moist
Wait for roots and a sprout to appear
Plant the sprouted seed in potting soil with the sprout facing up
Water lightly and keep the soil warm and moist