Why can't I update my Date of Birth online? Amway Support 05 October 2017 03:12 Updated It was a business decision to not have the option to update online. Please call our Amway Contact Centre to update it. Australia: 1800 45 46 New Zealand: 0800 611 611Or by email: firstname.lastname@example.org Related articles I got married and I want to change my surname on my business I want to resign from Amway How do I place an order over the phone? How do I build an Amway business internationally? What distinguishes ARTISTRY® MEN from other men’s skincare?