To get your tracking number, please kindly login to your account and view shipment updates for tracking numbers. You will then be able to track it on the relative websites.
USPS: https://www.usps.com/
UPS: http://www.ups.com/content/us/en/index.jsx
ARAMEX: http://www.aramex.com/express/track.aspx.
Please kindly note that in some special occasion, there might be some delay in post office to update the tracking information. You would better check the information some time later than the dispatch. Your patience will be highly appreciated.