All you have to do is enter the codes onto petz horseshoe ranch game, you click on the blue thing on the top right hand corner, then there is a key shaped thing that well looks like a key, click on that, then the code thing will pop up so you can enter your codes.
|wetpet||red scarf and mustang breed|
|swindl||unlocks more clothes|
|christ||unlocks toys and clothes|
|dr68jj||unlocks clothes and i think toys|
|garden||unlocks clothes and toys probably|
|cashii||unlocks clothes and toys|