Give this code snippet a try
/**
* WPO PDF Invoices & Packing Slips - Hide shop address
*/
add_action( 'wpo_wcpdf_custom_styles', function( $document_type, $document ) {
if ( $order = $document->order ) {
?>
td.shop-info {
display: none;
}
<?php
}
}, 10 , 2 );
If you haven’t worked with code snippets (actions/filters) or functions.php before, read this guide: How to use code snippets.
We also have a blog post here that you may find helpful about adding custom code to your site.