Referral code and how to use them.. IWZII1 :This code offers a package of new user benefits, including SAR 10 for logging in, SAR 25 cashback on the first order (requires a minimum purchase of SAR 35), and free unlimited delivery on the second order. How to apply the code: 1. Download the To You app. 2. Enter the referral code at checkout before completing your first order.