Unzip the contents into C:\My Documents

Cut and paste FemaleOneBotNpc.u into C:\Unreal\System
Cut and paste FemaleTwoBotNpc.u into C:\Unreal\System
Cut and paste MaleOneBotNpc.u into C:\Unreal\System
Cut and paste MaleThreeBotNpc.u into C:\Unreal\System
Cut and paste MaleTwoBotNpc.u into C:\Unreal\System

Use the editor - load the scripts into "classes"
It can be setup in the "pawns" tab