Hannahbaker420
This section is not for support.
If you'd like help with the issue, you should start a new topic in the "myAccount and Billing" section, which you can do here. The reps are on M-F from approximately 8AM to 5PM EST. They normally reply within a day or two.
With this said, if it was Dish that was offering the discount, you may need to contact them.
Keep in mind that, while you certainly can do so at any time, cancelling your HughesNet service after one month would incur a $400 Early Termination Fee.