显示插件分层弹出窗口

I installed the plugin layeredpopups. But it does not work for me I’ve tested the plugin on other sites, but it does not work on my site! My site: artawp.com

Is js,jquery a problem?

Now I have the following js

<script src="https://code.jquery.com/jquery-3.2.1.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.3.1.min.js"></script>

<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js" crossorigin="anonymous"></script>

tag head :

<head>
  <!-- Required meta tags -->
  <meta charset="utf-8">
  <title><?php wp_title(''); ?></title>
  <!-- Bootstrap CSS -->
  <?php wp_head(); ?>
  <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.10/css/all.css" integrity="sha384-+d0P83n9kaQMCwj8F4RJB66tzIwOKmrdb46+porD/OvrJ+37WqIM7UoBtwHO6Nlg" crossorigin="anonymous">
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
</head>

Before closing body This code is located in the footer

<script src="https://code.jquery.com/jquery-3.2.1.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.3.1.min.js"></script>

<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js" crossorigin="anonymous"></script>
  <script>
</body>

</div>