To change your name or email address, login to your account. Select settings (the cog icon) in the upper right-hand hand corner of your phone screen. Select "Edit Profile". Make your changes, and then select "Save."
To change your password, go to the same settings and select "Change Password", and then follow instructions.
If you no longer have your Roost devices, and are not monitoring anyone else's devices, you may want to delete your Roost account. You will continue to receive automated emails on any devices in your account unless you delete your devices or delete your Roost account.
To delete your Roost account, tap the setting icon in the upper right-hand corner of the home screen. Tap "Edit Profile", then "Delete Account."