Multivendor - How to assign multiple products to a vendor with a single click
YITH WooCommerce Multi Vendor Premium has been integrated with the Bulk Edit System and Quick Edit native of WooCommerce. In this way the site administrator can import a variety of products using an xml or an import plugin at its option and then assign these products to a seller, with just one click.
All this is simply explained in this video: click here
Note: Requires Yith WooCommerce Multi Vendor Premium vers. 1.9.8 or higher.