Usually, tracking information is available 2 days after the shipment, your supplier should send you message with the tracking number. 

Please log in to your account and check under your account, click "Purchases and Feedback"

Then click "View Receipt". It will be there :) 

If you don't see it, please log in to your account and message your supplier directly. Here's a short guide on how to do that

During national holidays both in your country and in China packages may be delayed. Seller responses to your messages may also be delayed.