> For the complete documentation index, see [llms.txt](https://penida.gitbook.io/cowlendar-help/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://penida.gitbook.io/cowlendar-help/what-to-check-for-if-cowlendar-is-not-working/make-sure-your-product-is-a-digital-product.md).

# Make sure your product is a Digital product

Open your product on Shopify and make sure this settings is enabled.

Also make sure to **save** the product.

<figure><img src="/files/3rqWC9sngnBYjpUruGqM" alt=""><figcaption></figcaption></figure>