> 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/evi-easy-variant-images/integration.md).

# Integration

In this section, you can test the EVI app functionality on your unpublished theme without affecting to your live theme. 

### Step 1: Choose Theme

* Go to EVI App → Integration → Unpublished Theme.
* Select your unpublished theme from the dropdown.

<figure><img src="/files/TqmlQBZXb65fUpbPP4v9" alt=""><figcaption></figcaption></figure>

### **Step 2: Enable App Embed** <a href="#step-2-enable-app-embed" id="step-2-enable-app-embed"></a>

* Click **Go to Theme Editor**.

<figure><img src="/files/2fq8hLgmkV0uWBN2v2VD" alt=""><figcaption></figcaption></figure>

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

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

#### **Step 3: Select Theme Script** <a href="#step-3-select-theme-script" id="step-3-select-theme-script"></a>

* Go back in EVI app → under **Step 2**, select the script matching your theme (e.g., Debut).
* Click **Save**.

<figure><img src="/files/DaHtf3NuFLYY478AlhQO" alt=""><figcaption></figcaption></figure>

#### **Step 4: Preview & Test** <a href="#step-4-preview-and-test" id="step-4-preview-and-test"></a>

* Click on the **Preview** Icon in the unpublished theme section.
* Check EVI functionality on the **Product page.**&#x20;

<figure><img src="/files/HtGzbvfMzAI8gVjjR0Oy" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
**If Issues:**

* Confirm that the **App Embed is Enabled** and the correct script is saved.
* Clear your browser's cache/cookies, or test in the browser's incognito/private mode.
* If the *theme is not listed*, click on Contact Us or send an email to **<help@spicegems.com>.**
  {% endhint %}