AdminBlockGridSection.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="AdminBlockGridSection">
        <element name="search" type="input" selector="//input[@placeholder='Search by keyword']"/>
        <element name="searchButton" type="button" selector="//div[@class='data-grid-search-control-wrap']//label[@class='data-grid-search-label']/following-sibling::button[@class='action-submit']"/>
        <element name="checkbox" type="checkbox" selector="//label[@class='data-grid-checkbox-cell-inner']//input[@class='admin__control-checkbox']"/>
        <element name="select" type="select" selector="//tr[@class='data-row']//button[@class='action-select']"/>
        <element name="editInSelect" type="text" selector="//a[contains(text(), 'Edit')]"/>
    </section>
</sections>