How to create a shipping label inside PayPal:
We recommend using PayPal to print shipping labels. Here are the steps as specified by PayPal:
Click Activity at the top of the page and find the item you want to ship.
Click on the transaction you're looking for and then click Ship.
Choose either UPS or USPS as your shipping carrier.
Enter and review your shipping information then click Calculate shipping.
Click Confirm and Pay.
Click Print label on the "Finish printing your label" page.
If you have any questions or issues, check out this PayPal page.
How to add a tracking number to a sale on PayPal:
If you're using a shipping company that offers online tracking, you can add shipment tracking information to the payment on your PayPal account.
Here’s how to add your tracking information or change the order status:
Click Activity at the top of the page.
Find the transaction you would like to update, then click on the dropdown list in the Actions column next to it.
Click Add tracking in the dropdown list.
If you sold a product, select Shipped in the order status dropdown. Type in the tracking information and select the shipping carrier.
Once you click Submit, the buyer receives an email notifying them that you entered the shipment tracking information for this transaction. The email includes the tracking number, order status, and shipping company.