Suppose you want to move the Blog Title under the First Video in the Blog Post.

#1. Add a Code Block above the Video and enter this code into the Code Block

<div class="blog-title-under-video"></div>

#2. Use this code to Post Blog Item Code Injection

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.0/jquery.min.js"></script>
<script>
 jQuery(document).ready(function($){
  $('.blog-item-title').insertAfter('div.blog-item-inner-wrapper div.code-block+div.video-block');
})
</script>
<style>
.blog-item-title {
    text-align: center;
}
</style>

Result: