magento-test/app/code/Magento/Bundle/Test/Mftf/ActionGroup/DeleteBundleOptionByIndexActionGroup.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="DeleteBundleOptionByIndexActionGroup">
        <annotations>
            <description>Requires Navigation to Product Creation page. Removes any Bundle Option by index specified in arguments. 'deleteIndex' refers to Bundle option number.</description>
        </annotations>
        <arguments>
            <argument name="deleteIndex" type="string"/>
        </arguments>

        <conditionalClick selector="{{AdminProductFormBundleSection.bundleItemsToggle}}" dependentSelector="{{AdminProductFormBundleSection.bundleItemsToggle}}" visible="false" stepKey="conditionallyOpenSectionBundleItems"/>
        <scrollTo selector="{{AdminProductFormBundleSection.bundleItemsToggle}}" stepKey="scrollUpABit"/>
        <click selector="{{AdminProductFormBundleSection.deleteOption(deleteIndex)}}" stepKey="clickDeleteOption"/>
    </actionGroup>
</actionGroups>