打开交易商提供的帐号信息，安装T4系统后，根据下面的三个部分就可以登录T4交易系统

Firm

Indicates the firm through which you trade.交易商代号

Username

The name provided to you by your Administrator.登录名

Password

The password provided to you by your Administrator.  Your password will be displayed as a series of *’s as you type.  This is to prevent anyone from seeing your password.登录密码

注意保护你的密码