magento-test/app/code/Magento/Tax/Test/Mftf/ActionGroup/AdminDeleteTaxRuleActionGroup.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="AdminDeleteTaxRule">
        <annotations>
            <description>Goes to the Admin Tax Rule grid page. Deletes the provided Tax Rule Code.</description>
        </annotations>
        <arguments>
            <argument name="taxRuleCode" type="string"/>
        </arguments>

        <amOnPage url="{{AdminTaxRuleGridPage.url}}" stepKey="goToTaxRuleGridPage"/>
        <waitForPageLoad stepKey="waitForPageLoad1"/>
        <click selector="{{AdminDataGridHeaderSection.clearFilters}}" stepKey="clickClearFilters"/>
        <fillField selector="{{AdminTaxRuleGridSection.code}}" userInput="{{taxRuleCode}}" stepKey="fillTaxRuleCode"/>
        <click selector="{{AdminTaxRuleGridSection.search}}" stepKey="clickSearch"/>
        <waitForPageLoad stepKey="waitForTaxRuleSearch"/>
        <click selector="{{AdminTaxRuleGridSection.nthRow('1')}}" stepKey="clickFirstRow"/>
        <waitForPageLoad stepKey="waitForPageLoad"/>
        <click selector="{{AdminTaxRuleFormSection.deleteRule}}" stepKey="clickDeleteRule"/>
        <click selector="{{AdminTaxRuleFormSection.ok}}" stepKey="clickOk"/>
    </actionGroup>
</actionGroups>