You can track the pack in your account page. Visit your account.
MY ORDERS > VIEW your order. > Click the button of “Track”
***This tracking system is provided by “aftership“.
Sometimes it is not reflected in real time. If you want to know more details, please visit Japan post webisite directly.
Japan Post Tracking : https://www.post.japanpost.jp/index_en.html
( In DHL ship, please visit DHL tracking page.)
Or usually you can track it on your country’s postal service having the international tracking system.