Connecting Stamps with 4Seller consist sellers quickly in completing shipping lable purchase and order fulfillment.
① Click on Settings> Order and Shipping> Shipping Carriers>Logistics Aggregator>click add
② Fill the information and click connect.
How to sign up Stamps account?
(1) Register a Stamps account at https://registration.stamps.com/registration/reg/
If you have any further questions or suggestions, please do not hesitate to contact our support team.