magento-test/app/code/Magento/Sales/Test/Mftf/Section/AdminInvoicesGridSection.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="AdminInvoicesGridSection">
        <element name="spinner" type="button" selector=".spinner"/>
        <element name="filter" type="button" selector="#container > div > div.admin__data-grid-header > div:nth-child(1) > div.data-grid-filters-actions-wrap > div > button"/>
        <element name="firstRow" type="button" selector="tr.data-row:nth-of-type(1)"/>
        <element name="clearFilters" type="button" selector="button.action-clear" timeout="30"/>
        <element name="selectActions" type="button" selector=".action-select-wrap > .action-select" timeout="30"/>
        <element name="dropdownActionItem" type="button" selector="(//div[contains(@class, 'action-select-wrap')]//span[text()='{{action}}'])[1]" timeout="30" parameterized="true"/>
    </section>
</sections>