Edit Custom Object in Editor in Unreal Engine 5 C++

// MyObject.h
UCLASS(DefaultToInstanced, EditInlineNew, Blueprintable) // Add DefaultToInstanced & EditInlineNew
class TESTING_API UMyObject : public UObject {

    GENERATED_BODY()

   public:
    UPROPERTY(EditAnywhere)
    int MyValue = 10;
};




// MyPawn.h
UCLASS()
class TESTING_API AMyPawn : public APawn {
    GENERATED_BODY()

   public:
    AMyPawn();

    UPROPERTY(Instanced, EditAnywhere)
    UMyObject* MyObject;
};



// MyPawn.cpp
AMyPawn::AMyPawn(){
    MyObject = CreateDefaultSubobject<UMyObject>(TEXT("MyObject"));
}

This is how it looks in the editor: