<?xml version="1.0"?>

<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">

    <body>
        <referenceContainer name="invoice_totals">
            <block class="Zhik\Dropship\Block\Adminhtml\Sales\Order\Invoice\Totals" name="customFee"/>        </referenceContainer>
    </body>
</page>
