newsupernova/vendor/magento/module-cms/Test/Mftf/ActionGroup/RestoreLayoutSettingActionGroup.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="RestoreLayoutSetting">
        <waitForElementVisible selector="{{DefaultLayoutsSection.pageLayout}}" stepKey="waittForDefaultCMSLayout" after="expandDefaultLayouts" />
        <selectOption selector="{{DefaultLayoutsSection.pageLayout}}" userInput="1 column" stepKey="selectOneColumn" before="clickSaveConfig"/>
    </actionGroup>
</actionGroups>