Instructions for changing your email password.
From the Ptera Portal http://www.ptera.net/newportal.shtml click on the UserAdmin link Green Column fourth line down.
Click on Continue to this website (not recommended).
Enter your email account name in the Username Box without the @ptera.net
Enter your email password
Click on the Login link on the left side of the screen
Click on the Change Password
Enter your current email Password
Enter your new password
Enter your new password again
Click on the "Change Now" button
Click on Logout when you are done.