Set your whip topping on the counter to thaw while you prepare your strawberries
Prepare strawberries - set aside to dry a bit before assembling your cake
Place your cake on serving plate & slice in 3 even layers
Remove top 2 layers - set aside
Spread spoonfuls of whip topping on bottom layer- top with slices of strawberries
Add second & third layers & repeat with whip topping & strawberries for each.
Place in freezer to keep it from melting & sliding apart until you are ready to serve
OR serve immediately