The Tracking Team

//Start of Checkout Steps for ee labelling
window.localStorage.setItem("ecommercetrackingcartstep", 1);
var ShopifyCheckoutstep = Shopify.Checkout.step;
switch (ShopifyCheckoutstep) {
    case "contact_information":
      ga("require", "ec");
      ga("ec:setAction", "checkout", {
        "step": 1,
        "option": ""
      });
      ga('send', 'event', 'Checkout', 'Option');
        break; 
    case "shipping_method":
      ga("require", "ec");
      ga("ec:setAction", "checkout", {
        "step": 2,
        "option": ""
      });
      ga('send', 'event', 'Checkout', 'Option');
        break; 
    case "payment_method":
      ga("require", "ec");
      ga("ec:setAction", "checkout", {
        "step": 3,
        "option": ""
      });
      ga('send', 'event', 'Checkout', 'Option');
}
//End of Checkout Steps for ee labelling

Data Layer Method (for Shopify Plus Only)

Add Checkout Labelling in Google Analytics > Admin > View > E-commerce Settings > Enhanced E-commerce Settings if you would like to rename the steps

//Start of Checkout Steps for ee labelling
window.dataLayer = window.dataLayer || [];
window.localStorage.setItem("ecommercetrackingcartstep", 1);
var ShopifyCheckoutstep = Shopify.Checkout.step;
switch (ShopifyCheckoutstep) {
    case "contact_information":
        dataLayer.push({
    'event': 'checkout',
    'ecommerce': {
      'checkout': {
        'actionField': {'step': 2, 'option': ""}
      }
    }
  });
        break; 
    case "shipping_method":
       dataLayer.push({
    'event': 'checkout',
    'ecommerce': {
      'checkout': {
        'actionField': {'step': 3, 'option': ""}
      }
    }
  });
        break; 
    case "payment_method":
       dataLayer.push({
   'event': 'checkout',
    'ecommerce': {
      'checkout': {
        'actionField': {'step': 4, 'option': ""}
      }
    }
  });
     }
//End of Checkout Steps for ee labelling