If you would like to add Tips, please follow the steps below:
Purchase on the main interface of the APP
After choosing the items you desire, click "Checkout"
Scroll down till you see "Tips"
Choose the amount you would like to tip, or you can enter the amount of tip by clicking on "Other", click on "Save" to proceed
Remember to check your order summary's details, click on "Place Order" after confirming the details and your order will be placed.
If you need further assistance, please feel free to submit your request to Customer Care Team through our Help Center and we will contact you as soon as possible.