bootstrap　スライダーの画像コード

bootstrap　スライダーの画像について

bootstrapでスライダーの画像を挿入したいです。

bootstrapのページからコピーした以下のコードのどこに画像コードをいれるかわかりません。

発生している問題・エラーメッセージ

エラーメッセージ


### 該当のソースコード
<div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
  <ol class="carousel-indicators">
    <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
    <li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
    <li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
  </ol>
  <div class="carousel-inner">
    <div class="carousel-item active">
      <svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: First slide"><title>Placeholder</title><rect width="100%" height="100%" fill="#777"/><text x="50%" y="50%" fill="#555" dy=".3em">First slide</text></svg>
    </div>
    <div class="carousel-item">
      <svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Second slide"><title>Placeholder</title><rect width="100%" height="100%" fill="#666"/><text x="50%" y="50%" fill="#444" dy=".3em">Second slide</text></svg>
    </div>
    <div class="carousel-item">
      <svg class="bd-placeholder-img bd-placeholder-img-lg d-block w-100" width="800" height="400" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Third slide"><title>Placeholder</title><rect width="100%" height="100%" fill="#555"/><text x="50%" y="50%" fill="#333" dy=".3em">Third slide</text></svg>
    </div>
  </div>
  <a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </a>
  <a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </a>
</div>


### 試したこと

<div class="keyvisual">
  <div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
  <ol class="carousel-indicators">
    <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
    <li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
    <li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
  </ol>
  <div class="carousel-inner">
    <div class="carousel-item active">
      <img src="img/img1.jpg" class="d-block w-100" alt="...">
      <div class="carousel-caption d-none d-md-block">
    <h5>First labe</h5>

</div>

    </div>
    <div class="carousel-item">
      <img src="img/img2.jpg" class="d-block w-100" alt="...">
       <div class="carousel-caption d-none d-md-block">
    <h5>First label</h5>
    </div>
  </div>
    <div class="carousel-item">
      <img src="img/img3.jpg" class="d-block w-100" alt="...">
       <div class="carousel-caption d-none d-md-block">
    <h5>First label</h5>
    </div>
  </div>
  </div>
  <a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </a>
  <a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </a>
</div>
</div>


### 補足情報（FW/ツールのバージョンなど）