Untitled

<!DOCTYPE html>
<html>

  <head>
      <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
        rel="stylesheet"
        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
        crossorigin="anonymous">
  </head>

  <body>
    <form>
        <div class="form-check">
            <input class="form-check-input" type="checkbox" value="" id="defaultCheck1">
            <label class="form-check-label" for="defaultCheck1">
                Checkbox padrão
            </label>
            </div>
            <div class="form-check">
            <input class="form-check-input" type="checkbox" value="" id="defaultCheck2" disabled>
            <label class="form-check-label" for="defaultCheck2">
                Checkbox desativado
            </label>
        </div>
    </form>
  </body>

</html>