magento-test/app/code/Magento/UrlRewrite/Test/Mftf/ActionGroup/AdminSelectCmsPageFromGridForNewUrlRewriteActionGroup.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<actionGroups xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xsi:noNamespaceSchemaLocation="urn:magento:mftf:Test/etc/actionGroupSchema.xsd">
    <actionGroup name="AdminSelectCmsPageFromGridForNewUrlRewriteActionGroup">
        <annotations>
            <description>Select Cms Page for URL Rewrite from the grid</description>
        </annotations>
        <arguments>
            <argument name="cmsPageUrlKey" type="string"/>
        </arguments>

        <click selector="{{AdminUrlRewriteEditSection.cmsPage('cmsPageUrlKey')}}"  stepKey="selectCmsPage"/>
        <waitForPageLoad stepKey="waitForPageToLoad"/>
    </actionGroup>
</actionGroups>