ignition switch on 1991 Ford F-250

whats the best way to replace ignition electrical switch? On a 1991 ford f-250 truck.Anybody going to answer me?

Asked by for the 1991 Ford F-250
it is at the bottom of the steering column. unbolt the 4 saddle bolts and let the column fall onto the front seat. it will give you enough room to acess the switch.