The number of Reward Tokens is displayed at the top of the My Account page. Click the My Account link at the top of any page. Also, if you are making an eligible purchase and have Tokens in your account, an option will appear in the shopping cart asking if you wish to use Reward Tokens to make the purchase. This option is located below the list of courses in your shopping cart.
How can I see how many Reward Tokens I have in my account?