To Get started with putting up a notice you will need to register before logging in.

When you register, it will ask for a username  and an email address, it will then ask you for a password and to confirm the password.

Once this is done, you should be ok to login.

Once you have logged in, simply go to the category you wish to put your notice in and then click [+ New Topic]
the title for the topic is the title for your notice.