> For the complete documentation index, see [llms.txt](https://help.spicegems.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.spicegems.com/evs-easy-variation-swatches/integration.md).

# Integration

In this section, you can test the EVS app functionality on your unpublished theme without interrupting your live theme.

## Unpublished Theme:

### Step 1: **Choose Theme**

* Go to **EVS App → Integration → Unpublished Theme**.
* Select your unpublished theme from the dropdown.

<figure><img src="/files/sT72kKKFh7DEaKsJJj4c" alt=""><figcaption></figcaption></figure>

### **Step 2: Enable App Embed**

* Click **Go to Theme Editor**.

<figure><img src="/files/FK3s51I19SfHP7DeyyCg" alt=""><figcaption></figcaption></figure>

* In Shopify Theme Editor → **App embeds** → Toggle **EVS ON**.
* Save changes.

<figure><img src="/files/Vt8vOPFO6nDa87R80vQx" alt=""><figcaption></figcaption></figure>

### **Step 3: Select Theme Script**

* Back in EVS → under **Step 2**, select the script matching your theme (e.g., Dawn).
* Click **Save**.

<figure><img src="/files/wdt90PJx94NijXSGJK1W" alt=""><figcaption></figcaption></figure>

### **Step 4: Preview & Test**

* Click on the Preview Icon in the unpublished theme section.
* Check swatch functionality on the **Product** and **Collection** pages.

<figure><img src="/files/mZ0otr7u37C2lK7bMQEK" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
**If Issues:**&#x20;

* Confirm app embed is ON and correct script is saved.
* Clear browser cache/incognito test.
* If the *theme is not listed*, click on Contact Us or send an email to **<help@spicegems.com>.**<br>
  {% endhint %}