1. Ensure you are using v4.1.1 of the app or above

2. Open assets/ajaxify.js.liquid via the Shopify theme editor 

3. Locate the following line of code

if (typeof settings.onToggleCallback == 'function') {

4. Copy and paste the following code 

if (window.Zapiet && window.ZapietCachedSettings) {
   Zapiet.start(ZapietCachedSettings);
}

5. Click Save 

Did this answer your question?