How can you track and enhance e-commerce sales via Google Analytics?

[akshaypandit]

How can you track and enhance e-commerce sales via Google Analytics?

[eCommerceChamp]

Add Ecommerce Tracking to your website or app. To see Ecommerce data in your Analytics reports, you need to: Enable Ecommerce for each view in which you want to see data. Add tracking code to your site or app to collect the ecommerce data and send it to Analytics.