magento-test/app/code/Magento/GiftMessage/view/adminhtml/templates/giftoptionsform.phtml

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

<?php if ($block->canDisplayGiftmessageForm()) : ?>
<div id="gift_options_giftmessage" class="giftcard-form giftcard-send-form fieldset admin__fieldset">
    <div class="field admin__field">
        <label class="admin__field-label" for="current_item_giftmessage_sender"><?= $block->escapeHtml(__('From')) ?></label>
        <div class="control admin__field-control">
            <input type="text" class="input-text admin__control-text"
                   name="current_item_giftmessage_sender"
                   id="current_item_giftmessage_sender" />
        </div>
    </div>
    <div class="field admin__field">
        <label class="admin__field-label" for="current_item_giftmessage_recipient"><?= $block->escapeHtml(__('To')) ?></label>
        <div class="control admin__field-control">
            <input type="text"
                   class="input-text admin__control-text"
                   name="current_item_giftmessage_recipient"
                   id="current_item_giftmessage_recipient" />
        </div>
    </div>
    <div class="field admin__field">
        <label class="admin__field-label" for="current_item_giftmessage_message"><?= $block->escapeHtml(__('Message')) ?></label>
        <div class="control admin__field-control">
            <textarea class="textarea admin__control-textarea"
                      cols="15"
                      rows="2"
                      name="current_item_giftmessage_message"
                      id="current_item_giftmessage_message"></textarea>
        </div>
    </div>
</div>
<?php endif; ?>