In order to take advantage of Universal Analytics in your Google Analytics account, you will have to migrate your existing Web properties to support its features. The Universal Analytics Upgrade Center has detailed instructions on managing the migration. Below are my summarized instructions. The Google Analytics and Universal Analytics tracking libraries are different, and so you’ll need to prepare a plan for migrating your existing code to the new code. Google has provided guides for migrating your codes on-page or through Google tag manager. As a website owner, you should start to document the areas that need customizing. This list can then be passed onto your developers or analytics vendors to ensure that they cover all aspects of your sites. Get the full story at ClickZ and Google