Here are the steps on how to use Promo Codes when shopping at lazada.com.my: Sign in to Lazada Malaysia, select the items you want to buy and add to your cart. Next, it will jump to the payment page, select Coupon Codes of your Lazada Malaysia on the payment page, and complete the payment. Also, welcome to this promotion from Lazada Malaysia on October: Flash Sale! Get Latest Up To 50% Off Coupon.