Setting up a label printer for use on FedEx's website
Log In
Select Preferences

Scroll down to Printer and Scale Options

Select the Thermal Printer option, and if it doesn't pop up automatically, click Set up thermal printer as well

Select LP 2844 from the drop down
Select USB from the drop down
If you have not done so yet, install the linked FedEx drivers for the label printer
Click Done

Click Save Changes

Changes made here will only stick once the station prints and ships a label. Voiding the label will roll back to previous settings.