After you registered a new account, it is still locked. This is to protect your account from being used by other users. So a confirmation email will be sent to your registered email box.
Here is the confirmation email sample:
Thanks for registering MindV!
Here is your registration information:
Your registration process must be confirmed by clicking on the link, then your registration account will be activated, which is mainly to prevent others from using your e-mail address to register account.
Please use large web site free mail box or paid mail box, or you may not receive the confirmation letter.