How To Hook Up A 3 Prong Dryer Cord

Its either you convert the 3prong outlet to 4prong or the 4prong cord to 3prongut the latter is easier and more feasiblenplug the dryer then disconnect the 4prong cord from the dryerote that it has red, black, white, and greenyellow wires but sometimes the red and black wires are both replaced by same color wire, usually gray.