function plt_hide_datafeedr_woocommerce_importer_metaboxes() {
$screen = get_current_screen();
if ( !$screen ) {
return;
}
//Hide the "Datafeedr Product Sets" meta box.
remove_meta_box('dfrpswc_product_sets_relationships', $screen->id, 'side');
}
add_action('add_meta_boxes', 'plt_hide_datafeedr_woocommerce_importer_metaboxes', 20);