Hi everyone!
To start a new discussion on the Forum, simply go inside the appropriate section of the Forum ("Daycare activities" for example) and then click the big "Post new thread" button near the top of the section.
To reply to an existing discussion that you are currently viewing, use the big "Reply to thread" button at the top of the discussion, or one of the "Reply" or "Reply with Quote" buttons at the bottom of each message in the discussion.
Regards.