hi
this is the final code::
add_action('wp_footer',function(){
if(is_user_logged_in()){
?>
<script>jQuery(document).ready(function(){jQuery('a.ubtn-link.ult-adjust-bottom-margin.ubtn-left.ubtn-large').attr('href','https://meestergijs.nl/cursusaanbod/'); });</script>
<?php
}
});
already added the code in wplms-customizer.php
and it is working on both production and live site
please check now confirm