magento-test/app/code/Magento/User/Test/Mftf/ActionGroup/AdminDeleteUserActionGroup.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="AdminDeleteUserActionGroup">
        <annotations>
            <description>Goes to the Admin Users grid page. Deletes the provided User. Validates that the Success Message is present and correct.</description>
        </annotations>
        <arguments>
            <argument name="user"/>
        </arguments>

        <amOnPage stepKey="amOnAdminUsersPage" url="{{AdminUsersPage.url}}"/>
        <waitForPageLoad stepKey="waitForAdminUserPageLoad"/>
        <click stepKey="openTheUser" selector="{{AdminDeleteUserSection.role(user.username)}}"/>
        <fillField stepKey="TypeCurrentPassword" selector="{{AdminDeleteUserSection.password}}" userInput="{{_ENV.MAGENTO_ADMIN_PASSWORD}}"/>
        <scrollToTopOfPage stepKey="scrollToTop"/>
        <click stepKey="clickToDeleteRole" selector="{{AdminDeleteUserSection.delete}}"/>
        <waitForElementVisible stepKey="wait" selector="{{AdminDeleteRoleSection.confirm}}" time="30"/>
        <click stepKey="clickToConfirm" selector="{{AdminDeleteUserSection.confirm}}"/>
        <waitForPageLoad stepKey="waitForPageLoad"/>
        <see stepKey="seeDeleteMessageForUser" userInput="You deleted the user."/>
    </actionGroup>
</actionGroups>