magento-test/app/code/Magento/Sales/Test/Mftf/ActionGroup/AdminOrderStatusFormFillAndSaveActionGroup.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">
    <!-- Fill Order status form and click save -->
    <actionGroup name="AdminOrderStatusFormFillAndSave">
        <annotations>
            <description>Fills in the provided Status and Label on the Admin Order Status section.</description>
        </annotations>
        <arguments>
            <argument name="status" type="string"/>
            <argument name="label" type="string"/>
        </arguments>

        <fillField stepKey="fillStatusCode" selector="{{AdminOrderStatusFormSection.statusCodeField}}" userInput="{{status}}"/>
        <fillField stepKey="fillStatusLabel" selector="{{AdminOrderStatusFormSection.statusLabelField}}" userInput="{{label}}"/>
        <click stepKey="clickSaveStatus" selector="{{AdminMainActionsSection.save}}"/>
    </actionGroup>
</actionGroups>