Thank you for letting is know about this question you have in mind.
Since you are going to apply for the $50 cashback, please click here to access the online application form.
Once you have already accessed the webpage, kindly fill out all necessary information to finalize your application. Details like your serial number, cashback coupon code, date of purchase and product purchase is indicated in your Order Confirmation Email for you to use as your reference.
I hope this helps! Should you have any other concern, please do not hesitate to reach out to us.