The app works based on a script tag and should be loaded and running after clicking Enable in the top section of the app page:



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To test the app, create a pre-order offer, and make sure you enabled preorder on your products, as noted here:

https://conversionbear.freshdesk.com/support/solutions/articles/48001208680-how-to-enable-pre-order-on-your-products-


Once your offer is activated you should see the preorder button in your product page.

If you're not seeing it, you might need to add a custom selector to help the app identify your add to cart button:

https://conversionbear.freshdesk.com/support/solutions/articles/48001214013-how-to-add-a-custom-add-to-cart-button-selector-