Click on a block, then drag the block with the first icon on the control bar.
<!DOCTYPE html>
<html>
<head>
<title>Article Editor</title>
<meta charset="utf-8">
<!-- css -->
<link rel="stylesheet" href="/your-article-dist-path/article-editor.css" />
</head>
<body>
<!-- element -->
<textarea id="entry">...</textarea>
<!-- js -->
<script src="/your-article-dist-path/article-editor.js"></script>
<script src="/your-article-dist-path/plugins/reorder.js"></script>
<!-- call -->
<script>
ArticleEditor('#entry', {
plugins: ['reorder'],
css: '/your-article-dist-path/'
});
</script>
</body>
</html>