> For the complete documentation index, see [llms.txt](https://docs.paretodeals.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.paretodeals.com/pareto-limit-purchases/app-settings.md).

# App settings

### 1. Mix & Match limit rules

When a variant is added to the cart, it must meet the following rules in order

* Variant rule (If any)
* Product rule (If any)
* Collection rule (If any)
* All Product rule (If any)

Example, you have 2 limit rules

* Rule 1: Product A quantity must be between 1 and 3
* Rule 2: Total cart quantity must be greater than 5

**⇒ Customer must purchase 1 to 3 units of Product A and at least one additional product to ensure the total cart quantity exceeds 5 before thay can proceed to checkout**

* Admin setup: General settings -> Check "Mix & Match limit rules   

<figure><img src="/files/P2akY7iHUgVQAxUknzmI" alt=""><figcaption></figcaption></figure>

### 2. Sync product data

* Click the "**Sync data**" button so the app can use data on your store

<figure><img src="/files/BLnEY6QBcsk6SSQVB0hK" alt=""><figcaption></figcaption></figure>