How to Add Federal Express as Shipper.
FYI: Fed Ex is not setup in the system like UPS with shipping calculations
If you add Fed Ex shipping methods, you will have to add ordering rules to implement a general calculation for shipping.
1) On the right hand side of the builder under "Products" menu
2) Select "Price Sets"
3) Under "Shipping Methods" you can click "add" and it will have a drop down menu that includes "Federal Express" select this method