Setting up pre-orders in bulk or importing data via CSV to enable pre-orders isn't supported by the app. However, we have methods if you wish to enable pre-orders for more than one product at once.
1. Setup Pre-order for All Products: With this method, you can enable pre-orders for all of your products that are out of stock. This can automatically detect and turn all possible remaining sales opportunities into positive numbers.
2. Using Pre-order Tags: This method is for enabling pre-orders for bulk products but only on selected ones. To do this, simply follow this article to set up a new pre-order tag.
If you have any other questions or run into problems, please don't hesitate to let us know!