Fedex Ground-Commercial: delivers to commercial (business) addresses only, Monday thru Friday.
Fedex Ground Home: delivery is for residential addresses and they deliver Tuesday thru Saturday.
To enable Fedex Ground-Home
Please tick the option in the admin area to allow you to ship to Residential / Home Address.
If you have enabled the option to ship to Residential Delivery you will not be able to offer Fedex Ground Commercial.
To enable Fedex Ground-Commercial
If you would like to ship using Fedex Ground Commercial you select the is option in the Shipping Methods for Packages, you also do not tick the option for Residential delivery.