Change Admin Panel Footer Text on WordPress

<?php
add_filter('admin_footer_text', function ($footer_text) {

    // Edit the line below to customize the footer text.
    $footer_text = 'Powered by <a href="https://www.wordpress.org" target="_blank" rel="noopener">WordPress</a> | WordPress Tutorials: <a href="https://www.spelltech4ever.com" target="_blank" rel="noopener">SpellTech4Ever</a>';

    return $footer_text;
});