newsupernova/vendor/magento/module-customer/view/frontend/templates/form/confirmation.phtml

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

// @codingStandardsIgnoreFile

/** @var \Magento\Framework\View\Element\Template $block */
?>
<form action="" method="post" id="form-validate" class="form send confirmation" data-mage-init='{"validation":{}}'>
    <fieldset class="fieldset" data-hasrequired="<?= $block->escapeHtmlAttr(__('* Required Fields')) ?>">
        <p class="field note"><?= $block->escapeHtml(__('Please enter your email below and we will send you the confirmation link.')) ?></p>
        <div class="field email required">
            <label for="email_address" class="label"><span><?= $block->escapeHtml(__('Email')) ?></span></label>
            <div class="control">
                <input type="email" name="email" id="email_address" class="input-text" value="<?= $block->escapeHtmlAttr($block->getEmail()) ?>" data-validate="{required:true, 'validate-email':true}" data-mage-init='{"mage/trim-input":{}}'>
            </div>
        </div>
    </fieldset>
    <div class="actions-toolbar">
        <div class="primary">
            <button type="submit" class="action send primary"><span><?= $block->escapeHtml(__('Send confirmation link')) ?></span></button>
        </div>
        <div class="secondary">
            <a href="<?= $block->escapeUrl($block->getLoginUrl()) ?>" class="action back"><span><?= $block->escapeHtml(__('Back to Sign In')) ?></span></a>
        </div>
    </div>
</form>