magento-test/app/code/Magento/Newsletter/Test/Mftf/Section/AdminNewsletterGridMainActionsSection.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="AdminNewsletterGridMainActionsSection">
        <element name="newsletterGrid" type="text" selector="table.data-grid"/>
        <element name="add" type="button" selector=".page-actions .page-actions-buttons .add"/>
        <element name="name" type="input" selector="[id$='filter_code']"/>
        <element name="subject" type="input" selector="[id$='filter_subject']"/>
        <element name="search" type="button" selector=".action-default.scalable.action-secondary"/>
        <element name="resetFilter" type="button" selector=".action-default.scalable.action-reset.action-tertiary"/>
        <element name="searchResultFirstRow" type="text" selector=".data-grid>tbody>tr"/>
        <element name="messageByType" type="block" selector="#messages .message-{{messageType}}" parameterized="true"/>
        <element name="action" type="select" selector=".admin__control-select"/>
        <element name="queueNewsletterOption" type="input" selector="//option[contains(text(),'Queue Newsletter')]"/>
        <element name="Preview" type="text" selector="//td[contains(text(),'{{var1}}')]//following-sibling::td/select//option[contains(text(), 'Preview')]" parameterized="true" timeout="60"/>
    </section>
</sections>