magento-test/app/code/Magento/Customer/Test/Mftf/ActionGroup/AdminCustomerGridActionGroup.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="AdminFilterCustomerByEmail">
        <annotations>
            <description>Goes to the Customer grid page. Filter results based on provided Customer Email Address.</description>
        </annotations>
        <arguments>
            <argument name="email" type="string"/>
        </arguments>
        
        <amOnPage url="{{AdminCustomerPage.url}}" stepKey="openCustomerIndexPage"/>
        <waitForPageLoad stepKey="waitToCustomerIndexPageToLoad"/>
        <click selector="{{AdminDataGridHeaderSection.filters}}" stepKey="openFiltersSectionOnCustomerIndexPage"/>
        <conditionalClick selector="{{AdminDataGridHeaderSection.clearFilters}}" dependentSelector="{{AdminDataGridHeaderSection.clearFilters}}" visible="true" stepKey="cleanFiltersIfTheySet"/>
        <fillField userInput="{{email}}" selector="{{AdminCustomerFiltersSection.emailInput}}" stepKey="filterEmail"/>
        <click selector="{{AdminCustomerFiltersSection.apply}}" stepKey="applyFilter"/>
        <waitForPageLoad stepKey="waitForPageToLoad"/>
    </actionGroup>
</actionGroups>