To view the logistics tracking number of samples sent by TEMU, you can follow the steps below:

1. Log in to your TEMU seller account.

2. In the seller backend, find the options related to "Order Management" or "Shipping Management". This is usually located in the navigation bar or sidebar of the main page.

3. Click to enter the "Order Management" or "Shipping Management" page. In this page, you should be able to see all the order information related to you.

4. Find the sample order you want to query. Search and locate according to order status, date or other filtering criteria.

5. Once you find the target order, click the details link or button of the order. This will take you to the order details page.

6. In the order details page, look for the section with "Logistics Information", "Shipping Details" or similar names. The logistics company and logistics tracking number related to the order are usually displayed here.

7. Copy or record the logistics order number for further query of logistics information.

Please note that the specific operation steps may change due to the update of the TEMU platform. If the above steps cannot meet your needs, it is recommended that you consult TEMU's official help documents or contact TEMU's customer service support for more accurate guidance.