Prepare gelatin
In a small bowl, add gelatin + warm water. mix well and let it bloom for 5 minutes. then gently heat until fully dissolved (do not boil).

Make mango mixture
In a bowl, mix mango puree + condensed milk until smooth.

Add gelatin
Pour the dissolved gelatin into the mango mixture and mix well.

Whip cream
Beat whipping cream until soft peaks form

Combine
Gently fold the whipped cream into the mango mixture until smooth and fluffy.

Layer (optional)
Place lady fingers at the bottom of serving glasses or tray.