1.Go to WooCommerce > Products. We will take a product as an example and click on Edit.

2. Access Inventory Options.

3. Within the Inventory section, you will see the necessary meta fields that allow products to be pre-ordered.

4. You can also see our meta fields in your CSV file like this:
(_exclude_pre_order)
(is_pre_order)
(_pre_order_date)
(_preorder_label_override)
(_preorder_fee)
(_pre_order_stock_status)Here is an example of how it looks in a CSV:

5. To learn more about importing and exporting products, we invite you to visit this link: https://woocommerce.com/document/product-csv-importer-exporter/ , click on the button.