Take Taobao as an example.
Step 1: Open Taobao and select all, as shown in the figure:
Step 2: Select the order to query, and click the picture to enter, as shown in the figure:
Step 3: After entering the ordering page, click the picture again, as shown:
Step 4: Here, you can see whether the purchased goods include freight return insurance, as shown in the figure below:
Step 5: If so, it means that transportation insurance is not included. If there is a return, the transportation insurance fee should be paid by yourself, as shown in the figure below: