Add 1 tablespoon of sugar into the whipping cream and whip it for 8-10 minutes (with hand blender) or 10-12 minutes using a manual blender until it reaches the soft peak form and put it aside
Warm ¼ cup of water and dissolve the pouch of pectin in it and put it aside to cool until it reaches room temperature
Add strawberry puree and the remaining sugar in another bowl and mix well
Add the pectin to the strawberry puree and sugar mixture once it has reached room temperature
Add the peaked whipping cream and cool whip into the bowl with pectin, strawberry puree and sugar
Use the cut and fold method to mix and keep the air within the mixture
Pour into serving bowls and refrigerate for 1-2 hours to set the mousse
Serve once the mousse has set