magento-test/app/code/Magento/Variable/Test/Mftf/ActionGroup/DeleteCustomVariableActionGroup.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="DeleteCustomVariableActionGroup">
        <annotations>
            <description>Goes to the Custom Variable grid page. Deletes the Custom Variable. PLEASE NOTE: The Custom Variable that is deleted is Hardcoded using 'customVariable'.</description>
        </annotations>

        <amOnPage url="{{AdminVariablesPage.url}}" stepKey="goToVarialeGrid"/>
        <waitForPageLoad stepKey="waitForPageLoad1"/>
        <click selector="{{CustomVariableSection.GridCustomVariableCode(customVariable.code)}}" stepKey="goToCustomVariableEditPage"/>
        <waitForPageLoad stepKey="waitForPageLoad2"/>
        <waitForElementVisible selector="{{CustomVariableSection.delete}}" stepKey="waitForDeleteBtn"/>
        <click selector="{{CustomVariableSection.delete}}" stepKey="deleteCustomVariable"/>
        <waitForText userInput="Are you sure you want to do this?" stepKey="waitForText"/>
        <click selector="{{CustomVariableSection.confirmDelete}}" stepKey="confirmDelete"/>
        <waitForPageLoad stepKey="waitForPageLoad3"/>
    </actionGroup>
</actionGroups>