magento-test/app/code/Magento/AdminAdobeIms/view/adminhtml/templates/admin/note.phtml

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

/**
 * @var $block \Magento\Backend\Block\Template
 * @var $escaper \Magento\Framework\Escaper
 */
?>
<div class="adobe-ims-note spectrum-Body spectrum-Body--sizeL">
    <?= $escaper->escapeHtml(__('Sign in to access the Adobe Commerce for your organization.')) ?>
</div>