magento-test/app/code/Magento/Customer/Test/Mftf/Section/AdminCustomerActivitiesLastOrderedSection.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="AdminCustomerActivitiesLastOrderedSection">
        <element name="addProductToOrder" type="text" selector="//div[@id='sidebar_data_reorder']//tr[td[.='{{productName}}']]//input[contains(@name,'add')]" parameterized="true" timeout="30"/>
    </section>
</sections>