How to Check Gift Card Balance for Kmart

Someone gifted us a Kmart gift card. It was worth $150. we shopped but we did not spent it all. After few weeks, I was curious as to how much is left in the card without going to the store. So I went online and check it at Kmart.com, scrolled down and I found it.

See picture below

Now, what happens after clicking "Gift Card Balance"? It will lead you to the direct link for kmart gift cards ,http://www.kmart.com/kmart-gift-cards.html 

Now look for "Check balance or Reload" , click and a pop up page will appear. See Images below: 

Finally, enter your gift card numbers and Pin numbers on the box.