If you are a therapist, It is important to consider the ethics of being an affiliate with respect to clients and potential clients, and depending on your governing body, it may be appropriate to inform clients that you receive a small commission from the programme provider.
You can also share details of the programme on your social media or website using this 30s video http://tiny.cc/stop-nightmares
Once registered, you will be taken to your own Affiliate page where you can copy your unique link to share and register your bank account details for referral payments.