Administrators can receive notifications when a new topic is created in the forum. To do so, go to the Account page, and click the settings cog in email settings.
Then, enter the email address(es) that you want to receive an email when a new topic is created in the forum.
Then click save.
The email address(es) you listed will now receive an email each time a new forum topic is created.
Note: All admins will receive a platform notification each time a new topic is created.