Ensure do-it-yourself installation is legal in your area. Some places require installation or an inspection by an electrician before the electricity can be reconnected.
Contact the electric company to disconnect your service for a few hours, and have the technician remove the meter from your home.
Locate the cable that supplies power from the meter base to your house. Disconnect it from your meter base.
Find the commercial input conduit on the transfer switch. If this is not marked, your switch should come with a diagram of the conduits. Connect this conduit to the meter base output.
Connect the output on the generator to the accessory input conduit of the transfer switch.
Reconnect the cable that supplies your house with power, this time connecting it to the output on the transfer switch.
Contact a licensed electrician to perform any tasks necessary to meet local codes, and request the power supplier reconnect your alternating current power.