Ordoro will store your tracking numbers so long as the label exists in Ordoro. Beware: USPS recycles tracking numbers, so this information may not be valuable after a while. See below on how to find your tracking numbers.
1. Click on the Filters button on the Orders tab.
2. Filter the status by Shipped.
3. Search for the order you’re looking for (you can search by tracking number). You’ll see the tracking number under the Shipping Label info.
Can also export a CSV file of your shipments. See this help article on how to export this report.