The Sims 4 – Spa Day DLC EU XBOX One CD Key
From reflexology to stone massage, your Sims can now receive and give a variety of massages that offer a range of benefits. Kick back and unwind in the all-new sauna while mischievous Sims can pull a smelly prank or two.
Click "Download Origin" (from the upper left corner)
Login into downloaded application
Install and start application, login with your Account name and Password
(create one here: http://store.origin.com/ if you don't have).
Redeem Product Code
From the "Origin" drop-down menu (upper right corner) choose "Redeem Product Code...",
enter your code and click "Next".
Download your Game
After successful code verification go to the "MY GAMES" tab and start downloading.