“wpcfe_middle_bol_section” allows to add additional information under the “Package Details” section in BOL template.
Copy and paste the following code in the theme functions.php file for the sample result.
add_action('wpcfe_middle_bol_section', function( $shipment_id ){
// Note: Wrap it with the tr and td element. Template is design using the table element.
?>
<tr>
<td colspan="2"><p style="font-size:22px;"><strong>Desclaimer:</strong> It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout.</p></td>
</tr>
<?php
});