If you want to get all the benefits of jcpenney associate kiosk at home portal then you have to register on it first then login your account. Here is the list of benefits that you will get after the jcp associate kiosk login process.
jcp associate provide around 30% discount that you will get
Easily able to manage your plan and work schedule
If need then able to download your payslips
Able to communicate with other employees easily.
Get updated information about company policies
etc.
That's why I must suggest that Login jcp associates kiosk first and get these benefits.