Remove ShortCode Plugin From WordPress

function.php

<?php
/**
 * Remove ShortCode Plugin
 *
 * This function will remove the shortcode from getting diplayed. Add this to your function.php
 *
 * @author  MetaBlogue
 * @license GPL-2.0+
 * @link    https://metablogue.com/wordpress-remove-shortcode-plugin/
 */
// Sample Shortcode for removing it from display
function mb_test_shortcode( $atts ) {
   return '';
}
add_shortcode('testshortcode', 'mb_test_shortcode');
add_shortcode('testshortcode1', 'mb_test_shortcode');