etc/adminhtml/menu.xml
<?xml version="1.0"?>
<!--
/**
* Copyright © EAdesign by Eco Active S.R.L.,All rights reserved.
* See LICENSE for license details.
*/
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Backend:etc/menu.xsd">
<menu>
<add id="Eadesigndev_Pdfgenerator::templates" title="PDF Generator" module="Eadesigndev_Pdfgenerator" sortOrder="10" resource="Eadesigndev_Pdfgenerator::templates" parent="Eadesigndev_Eacore::eadesign"/>
<add id="Eadesigndev_Pdfgenerator::template_list" title="Manage PDF Templates" module="Eadesigndev_Pdfgenerator" sortOrder="10" parent="Eadesigndev_Pdfgenerator::templates" action="pdfgenerator/templates" resource="Eadesigndev_Pdfgenerator::templates"/>
</menu>
</config>