Hide elementor ai nag. Credit to https://www.facebook.com/groups/Elementors/posts/6834807553311639/

Hide_nag.php

<?php

/* 

 * Hide Elementor image optimization ads when choosing the post's featured image on the backend

 * UPDATE: 09/05/24 Hide Elementor image optimization ads on Media Library, if closing the "x" is not enough.

*/ 

function hide_elementor_nag_admin() {

	?>      <style id="remove-nag">	  

        .elementor-control-notice.elementor-control-notice-type-info,  

        .e-notice--cta{

              display: none!important;

      }

  

      .css-1hboo5q:first-child,

      .css-1hboo5q{

          opacity: 0!important;

          height: 258.36px;

          width: 401.9px;

          pointer-events: none;

          cursor: none;

          position: relative;

          z-index:1;

      }

      </style>

	<?php

 } 

add_action( 'admin_head', 'hide_elementor_nag_admin' );

Doesn't seem to work for me?

Will look into it. You sure you've added it in the right spot and if needed cleaned all caches etc?