I have not received the registration by mail or email. How do I register? January 03, 2019 12:59 You can register for this program through www.BlueRewardsSC.com. Related articles How do I register for Blue Rewards? Can I register for Blue Rewards through My Health Toolkit®? I’ve registered for a Blue Rewards account. When will I get my card? Who does the registration invitation email come from? What if I don’t have an email address or I haven’t provided it to BlueCross?