Admin can upload or update Woocommerce products to MercadoLibre, as well as update prices and stocks with one click. Under product management, the admin can filter the products based on different attributes.

Admin can easily Upload bulk products.

In the top menu bar, the store owners will hit the Product management which will appear as mentioned in the screenshot:

Select the all products you want to upload and under the BULK ACTION, click on UPLOAD and click on APPLY.

All your selected products are now UPLOADED.