> 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-to-have-some-inventory.md).

# Make sure to have some inventory

For Cowlendar Booking App to work on your product, you need to have some quantity or even better, you can uncheck the "track quantity" field.

**Here are some steps you can take:**

1. In your Shopify admin dashboard Look at the left hand side.
2. Click on **products**.
3. **Select the product** you wish to modify.

<figure><img src="/files/UpOMhHTcNqWZ3NJN8nrU" alt=""><figcaption></figcaption></figure>

4. Scroll down and untoggle track quantity

<figure><img src="/files/phOexFgl0I0MgaKwsn4P" alt=""><figcaption></figcaption></figure>

And voila! You have set everything up for the Cowlendar Booking App to work smoothly. Great job! 😄