To upload the selected products:

1. Go to the WooCommerce Admin panel.
2. On the left navigation bar, click the Tophatter menu.
   A Submenu appears below the tophatter menu as shown in the following figure:
   
3. Click Manage Products.
   OR
   In the right panel, click the MANAGE PRODUCTS tab.
   The MANAGE PRODUCTS page appears as shown in the following figure:
   
4. Select the check boxes associated with the required products to upload.
5. Click the Arrow button next to the Bulk Actions field, click Upload, and then click the Apply button.
   
6. The selected products are uploaded, and a success message appears on the page