Disable package splitting in Dokan Pro

functions.php

<?php
remove_filter( 'woocommerce_cart_shipping_packages', 'dokan_custom_split_shipping_packages' );
remove_filter( 'woocommerce_shipping_package_name', 'dokan_change_shipping_pack_name' );
remove_action( 'woocommerce_checkout_create_order_shipping_item', 'dokan_add_shipping_pack_meta' );

add_filter( 'woocommerce_shipping_methods', function($methods){
	unset( $methods['dokan_vendor_shipping'] );
	return $methods;
}, 11 );