If you want to add your product in bulk, go to “More Action” and click on “Add a product by CSV”. This way you can add a product and also bulk edit your products.
When you are adding products via CSV file, please keep in mind that the formatting of the file must be exactly as the example provided and available for download on the product upload page. All information included in the example of the CSV file you can find in the “Add a product by CSV” section.