To Register you need to add something to the shopping cart. You will be prompted to log in or register. Click register and fill out all the information required. Once that is completed you will see Howdy, your user name in the upper right hand corner.
Hover over that and you will see “My Balance which will have your 50 rewards points. That means you have successfully registered. If you look at the sidebar on the right you will see “My Order” which shows the item in your cart. Click on the little garbage can and delete the item from your cart.