When you choose the latter, you must go off to a login screen, enter your username and password, and come back to Step 1 to review your previously entered contact information.

如果选择后者，就必须进入登录屏幕，输入用户名和密码并返回到步骤 1 来查看先前输入的联系信息。

Username Already exists. Please choose a different Username.

用户名已经存在，请选择不同的用户名。