This article explains how to properly install Product Personalizer into a shop using the Supply theme. In the case of the Supply theme, you will need to insert one line of code into the product template (no changes needed to the cart template) as explained below.

In your Shopify Admin, click “Themes”, and click on the “Actions” menu for your theme. You can then click Edit Code. This will let you edit your theme and add these snippets.

We have some code samples to guide you below. Please note the following:

If you experience any difficulties with the installation of the app, please contact us and we’ll be happy to assist!

product-template.liquid

This step adds your Product Personalizer options to your product pages. Go to the Sections > product-template.liquid file in the theme and add the following line of code to the “add-to-cart” form:

{% include 'product-personalizer' %}

Cart.liquid

To find your cart template, go to the “Templates” folder in your theme. Click on Templates > cart.liquid to edit this file. You’ll need to add one line into your cart.liquid template to support displaying options in your cart:

{% include 'product-personalizer' %}

Here is how to Show personalized image in cart .