The coupon can be used on the page where the package is submitted, as follows:
1. Log in to the Tikabuy account, enter the "Member Center" page, click the "My Warehouse" page, select the product, and click "Generate package".
2. Confirm your delivery address, select the logistics route, complete the declaration, you will find at the bottom of the page, next to the shipping price there is a coupon to choose from (if you have a coupon), each package can only use one shipping coupon oh.
3. Select the shipping coupon, and the shipping fee will be deducted automatically.