1.Click this link
2.Login to your Xfinity Account
3.Claim the Xfinity Reward Offer
4.Once you Receive the Unique Code, Click here
and sign in to your account
to purchase your ticket(s). During Checkout, click "Use Gift Card or Promo Code" and apply promo code you received from Xfinity
6.Your total should now reflect the offer you received from Xfinity.