Connecting Google Analytics with your page is extremely easy. Make sure that you already have a Google Analytics account. If you don't you can sign up for one here.
Go to your main integrations dashboard to connect with Google Analytics:
Once you have connected your account from here, go to the experience manager interface for the page you want to connect, in the Integrations > Analytics tab:
Clicking on "Google Analytics" in the menu above will open the modal below so you can connect the page:
Don't forget to Update the page after you connect it with Google Analytics.
Note: This only tracks page views. If you would like to track more advanced metrics such as custom events with Google Analytics, please see this article: https://goo.gl/DKEUFp.
When connecting the Google Analytics account, in case you encountered this error message: “We are sorry but custom dimensions limit for this web property has been reached”. it comes from a limitation of the Google Analytics account. It refers to the fact that the client has reached a limit in his Google Analytics account. You will need to double check in the Google Analytics account how many dimensions you have. Google’s documentation has more details on this: https://support.google.com/analytics/answer/2709829?hl=en