Import Product via csv for Vendor

@vikastyagi87, admin can import products using WooCommerce Import. After importing the products, just use the bulk product flow, to assign the vendors, like this: https://prnt.sc/kvd3zh

However, as a vendor, in order to import the products, you need our plugin WCMp Advance Frontend Manager. To know more on this product, please get in touch with our support forum : https://wc-marketplace.com/support-forum/forum/wcmp-frontend-product-manager/