Why My Vs2017 Compile do not Detecting the UShapeComponent and many other component?

Development Programming & Scripting
3

// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "FirstClass.generated.h"



UCLASS()
class SA_API AFirstClass : public AActor
{
	GENERATED_BODY()
	
public:
	UPROPERTY(EditAnywhere)
		UStaticMeshComponent* SM_Geometry;

	UPROPERTY(EditAnywhere)
		USceneComponent*  FirstRoot;

	UPROPERTY(EditAnywhere)
	UShapeComponent* FirstBox; // why Compiler Show me Red WaveLine?


	
public:	
	// Sets default values for this actor's properties
	AFirstClass();

protected:
	// Called when the game starts or when spawned
	virtual void BeginPlay() override;

public:	
	// Called every frame
	virtual void Tick(float DeltaTime) override;

	
	
};

And why I Can’t Show Many Function intelligence i want show intelligence in my Compiler