magento-test/app/code/Magento/Msrp/Test/Mftf/ActionGroup/AdminSetAdvancedPricingActionGroup.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="AdminSetAdvancedPricingActionGroup">
        <annotations>
            <description>Set advanced pricing and Save product on the Admin Product creation/edit page.</description>
        </annotations>
        <arguments>
            <argument name="advancedPrice" type="string"/>
        </arguments>

        <click selector="{{AdminProductFormSection.advancedPricingLink}}" stepKey="clickOnAdvancedPricingButton"/>
        <waitForElement selector="{{AdminProductFormAdvancedPricingSection.msrp}}" stepKey="waitForMsrp"/>
        <fillField selector="{{AdminProductFormAdvancedPricingSection.msrp}}" userInput="{{advancedPrice}}" stepKey="setMsrpForFirstChildProduct"/>
        <click selector="{{AdminProductFormAdvancedPricingSection.doneButton}}" stepKey="clickDoneButton"/>
        <scrollToTopOfPage stepKey="scrollTopPageProduct"/>
        <waitForElementVisible selector="{{AdminProductFormActionSection.saveButton}}" stepKey="waitForSaveProductButton"/>
        <click selector="{{AdminProductFormActionSection.saveButton}}" stepKey="clickSaveProduct"/>
        <waitForElementVisible selector="{{AdminMessagesSection.success}}" stepKey="waitProductSaveSuccessMessage"/>
        <see selector="{{AdminMessagesSection.success}}" userInput="You saved the product." stepKey="seeSaveConfirmation"/>
    </actionGroup>
</actionGroups>