Preferred Shopper Program Account Updates Keeping your account information up to date is the best way to ensure that you receive the most out of your membership. Updates will take effect within 2-3 business days. First Name*Last Name*Preferred Customer Number*Email* Phone Number* Old Address*Old City*Old Province/State*Old Postal/ZIP Code*Old Country* New Address*New City*New Province/State*New Postal/ZIP Code*New Country*