On the top page of MBGD, click "My MBGD Mode" on the left menu to invoke the MyMBGD mode.
The login page appears. To create a new user account, click "Create Account" in the header menu. You can skip this process if you login as a guest user.
A user creation form will be displayed, please fill in the required information.
Press the "create" button. If there are no registration errors, you will be automatically logged in.