You are entirely responsible for maintaining the confidentiality of your password. You agree to notify us immediately if you suspect any unauthorized use of your Account or access to your password. You agree not to (a) use the Account, username or password of any other user at any time. (b) allow or enable any third party to use your Account, username or password (provided that if you are the owner of an Enphase product, the Enphase authorized installer for your Enphase product may assist you in setting up your Account). or