First, you need to link your yuu ID to your Suntec+ App. Afterwards, take a picture of your receipt*, enter the final purchase amount and upload the image via the Suntec+ App. After the Suntec+ points have been credited into your Suntec+ account, then yuu Points will then be credited to your yuu Account within 14 days.
*Refer to Suntec+ Terms & Conditions for more information.