You can now print courier labels for Transfers from within the Transfer, as you are processing it.
1) Open the Transfer from the Transfers screen in the Back Office.
2) Click on Actions towards the bottom of the page, then choose Print Courier Label from the menu that pops up.

3) This will open a new window where you can define the address details and choose which printer the label will print from:

4) Click Confirm and Continue once you're happy.