To change the password for the logged-in user, go to Settings > User Management > Change Password.
Enter the current password in the Old Password: field.
Enter a new password in New Password: field. Passwords should be at least ten characters in length and are case-sensitive.
Re-enter the new password in the Confirm New Password: field.
Click Change....
A good password should contain a mix of uppercase and lowercase letters as well as numbers and punctuation. To prevent possible dictionary attacks, a password should not spell out any words found in the dictionary. Passwords are case-sensitive.