magento-test/app/code/Magento/Customer/Test/Mftf/ActionGroup/AdminOpenCustomerGroupEditPageFromGridActionGroup.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="AdminOpenCustomerGroupEditPageFromGridActionGroup">
        <arguments>
            <argument name="groupCode" type="string"/>
        </arguments>
        <conditionalClick selector="{{AdminCustomerGroupMainSection.selectFirstRow}}" dependentSelector="{{AdminCustomerGroupMainSection.selectFirstRow}}" visible="true" stepKey="clickSelectButton"/>
        <click selector="{{AdminCustomerGroupMainSection.editButtonByCustomerGroupCode(groupCode)}}" stepKey="clickOnEditCustomerGroup" />
        <waitForPageLoad stepKey="waitForCustomerGroupEditPage"/>
    </actionGroup>
</actionGroups>