You can upload tracking numbers to your orders in bulk by using the Tracking CSV Upload tool inside 3Dsellers. This is the fastest way to update tracking information for multiple eBay (and other marketplace) orders at once.
​

Important: When you upload tracking via CSV, the order may be marked as shipped automatically on the marketplace (depending on the channel).

✅ Orders & Disputes → Orders Tool → Tracking CSV
​

You will see the Upload Tracking CSV screen with the button:

🔵 Update Tracking Via CSV
​

To avoid formatting issues, we strongly recommend using the official template.

A CSV row for each shipment must include:

To ensure you have the correct carrier label:

Your CSV row also must include either:

Inside this popup, you can upload your file using one of the following options:

In the pop-up, choose the CSV file from your PC.

Inside the Update Orders Tracking Info popup, you’ll see the section:

This feature lets you schedule the tracking import to run automatically (instead of clicking Start Import manually).
​

To use Schedule, you must upload your CSV using one of these methods:

✅ Upload File From https Link
✅ Upload From FTP/SFTP

📌 Scheduling is not available if you upload the file using Upload File From Computer.
​

Once the file is uploaded via Link or FTP/SFTP, click Schedule to configure the automatic import.
​

After uploading the file, you will see the Mapping section.

Use the Select Channel dropdown to choose where the tracking should be applied:

✅ In this article example, select eBay.

Under the mapping table, map the fields like this:

If your column names are different, just select the correct column from the dropdown.
​

If you upload tracking often using the same file structure, you can save time:
​

✅ Click Save Mapping Preset
​
This will reuse the same mapping settings next time.

When everything is mapped correctly:

🔵 Click Start Import

Your upload will be processed and added to the system queue.

Back on the Tracking CSV page, you can check:

If there are failed rows, review the error message and fix the CSV formatting, then upload again.

Scheduling is useful when you want the tracking import to run automatically without manually uploading a file every time. Common scenarios include:

No.
To use scheduling, you must upload the file using one of the following options:

✅ Upload File From https Link
✅ Upload From FTP/SFTP

Uploading from your computer is only supported for manual imports using Start Import.

Once tracking information is imported, the orders may be updated and marked as shipped on the marketplace (depending on the sales channel settings and marketplace rules).

If your upload fails, it’s usually caused by:

You can fix the file and upload again.