view/adminhtml/layout/fbeadmin_info_index.xml (13 lines of code) (raw):
<?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">
<referenceBlock name="page.title">
<action method="setPageTitle">
<argument name="title" xsi:type="string">Information</argument>
</action>
</referenceBlock>
<body>
<referenceContainer name="content">
<block class="Facebook\BusinessExtension\Block\Adminhtml\Info" template="Facebook_BusinessExtension::info.phtml"/>
</referenceContainer>
</body>
</page>