1-Beat chilled heavy whipping cream, powdered sugar,: Beat chilled heavy whipping cream, powdered sugar, and vanilla extract until stiff peaks form, then set aside.
2-In a large mixing bowl, beat the: In a large mixing bowl, beat the cream cheese until smooth.
3-Add vanilla instant pudding and about half: Add vanilla instant pudding and about half of the milk, and continue mixing while slowly pouring in the remaining milk. Mix until fully combined.
4-Add whipped cream and mix until smooth: Add whipped cream and mix until smooth.
5-Spread a thin layer of filling in: Spread a thin layer of filling in the bottom of a 13 x 9-inch casserole dish (about 1/2 cup of filling, just to stick the bottom layer of graham crackers).
6-Arrange a layer of crackers: Arrange a layer of crackers. Break them apart to fit as needed.
7-Spread 1/3 of the filling (about 2: Spread 1/3 of the filling (about 2.5-3 cups).
8-Arrange sliced strawberries and scatter about 1: Arrange sliced strawberries and scatter about 1 cup of blueberries in the gaps.
9-Repeat the process: Repeat the process: arrange single layers of crackers, spread 1/3 of the filling, cover with sliced strawberries, and whole blueberries.
10-Arrange the final, third layer of graham: Arrange the final, third layer of graham crackers, and spread the remaining third of the filling.
11-Decorate with strawberries sliced in half and: Decorate with strawberries sliced in half and whole blueberries.
12-Melt white chocolate chips and drizzle over: Melt white chocolate chips and drizzle over the top.
13-Place in the fridge for at least: Place in the fridge for at least 6 hours before serving, and preferably overnight for the best results.
14-Store in the fridge for 3-4 days: Store in the fridge for 3-4 days.