newsupernova/vendor/msp/recaptcha/view/adminhtml/templates/msp_recaptcha.phtml

<?php
/**
 * MageSpecialist
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to info@magespecialist.it so we can send you a copy immediately.
 *
 * @category   MSP
 * @package    MSP_ReCaptcha
 * @copyright  Copyright (c) 2017 Skeeller srl (http://www.magespecialist.it)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/** @var $block MSP\ReCaptcha\Block\Adminhtml\ReCaptcha */
?>
<?php if ($block->canDisplayCaptcha()) : ?>
<div class="admin__field field-recaptcha">
    <div class="g-recaptcha"
         data-sitekey="<?= $block->escapeHtml($block->getPublicKey()) ?>"
         data-size="<?= $block->escapeJs($block->getSize()) ?>"
         data-theme="<?= $block->escapeJs($block->getTheme()) ?>"
    ></div>
</div>
<?php endif; ?>