Solder Your Bridge Pickup's "Hot" also known as "+" on the diagram to the Left open Lug on the Bridge Volumes potentiemeter

Next, Solder the Bridge Pickup's "Series Link" also known as "S" on the diagram to the switch hole labelled "C2" of the Bridge Volume pot

Solder Your Bridge Pickup's "ground" and "Bare Chassis ground wire" also known as "-" on the diagram to the Metal casing on the Bridge Volumes potentiemeter

Solder the Tailpeice ground wire to the casing on any pot. In this example it was the Neck Volume as it was the closest to the wire.