Redeeming your ESO crowns or ESO Plus codes is could not be easier! after you completed an offer and got your code
code: Simply head on over to your ESO profile page and press on the Redeem code button. as shown on the picture below.
A new window will pop up where you can enter your code. Enter the code you
received in the box illustrated in the picture below, press redeem code and you’re
done! Enjoy your free crowns!