How To Allow Custom User Role To Access Parcel Quotation Page

Paste this code on you active theme’s functions.php

function access_parcel_quote_role() {
    return array( 'wpcargo_client', 'administrator', 'wpcargo_employee'); // add a custom role inside the array

}
add_filter('wpcpq_can_add_quotation', 'access_parcel_quote_role');