You can access your account from other devices, but please do so in a safe way and consider if the device can be accessed by others. If our systems detect unusual activity for your account, you may be automatically logged out of your device and will need to login again.
You cannot change your account username, which was the Email Address you used in the sign up process. If you want to change your Email Address where we contact you, then you can update your Email Address listed under your Profile .