magento-test/app/code/Magento/Cms/Test/Mftf/Section/CmsNewPagePageContentSection/CmsDesignSection.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->
<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
    <section name="CmsDesignSection">
        <element name="DesignTab" type="button" selector="//strong[@class='admin__collapsible-title']//span[text()='Design']"/>
        <element name="customDesignUpdateTab" type="button" selector="//strong[@class='admin__collapsible-title']//span[text()='Custom Design Update']"/>
        <element name="customDesignFrom" type="input" selector="input[name='custom_theme_from']"/>
        <element name="customDesignTo" type="input" selector="input[name='custom_theme_to']"/>
        <element name="customTheme" type="select" selector="//div[@data-index='custom_design_update']//select[@name='custom_theme']"/>
        <element name="LayoutDropdown" type="select" selector="select[name='page_layout']"/>
    </section>
</sections>