A separate email containing the welcome voucher code will be sent to your registered email within few minutes upon signing up. Kindly check your inbox.
In the event you could not find the email in your inbox, do check other folders as below:
● Spam/junk --> Yahoo/Hotmail/Outlook/Others
● Promotions/junk --> Gmail
Alternatively, once you have become a registered member, you can find your discount/coupon codes in My Account > My Coupons.