magento-test/app/code/Magento/Customer/Test/Mftf/ActionGroup/FillNewCustomerAddressRequiredFieldsActionGroup.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="FillNewCustomerAddressRequiredFieldsActionGroup">
        <arguments>
            <argument name="address" type="entity"/>
        </arguments>
        <fillField selector="{{StorefrontCustomerAddressFormSection.firstName}}" userInput="{{address.firstname}}" stepKey="fillFirstName"/>
        <fillField selector="{{StorefrontCustomerAddressFormSection.lastName}}" userInput="{{address.lastname}}" stepKey="fillLastName"/>
        <fillField selector="{{StorefrontCustomerAddressFormSection.phoneNumber}}" userInput="{{address.telephone}}" stepKey="fillPhoneNumber"/>
        <fillField selector="{{StorefrontCustomerAddressFormSection.streetAddress}}" userInput="{{address.street[0]}}" stepKey="fillStreetAddress"/>
        <fillField selector="{{StorefrontCustomerAddressFormSection.city}}" userInput="{{address.city}}" stepKey="fillCity"/>
        <selectOption selector="{{StorefrontCustomerAddressFormSection.state}}" userInput="{{address.state}}" stepKey="selectState"/>
        <fillField selector="{{StorefrontCustomerAddressFormSection.zip}}" userInput="{{address.postcode}}" stepKey="fillZip"/>
        <selectOption selector="{{StorefrontCustomerAddressFormSection.country}}" userInput="{{address.country}}" stepKey="selectCountry"/>
    </actionGroup>
</actionGroups>