Add a topic to a forum Add a topic to a forum so that users can associate content to that topic. Before you beginRole required: sn_communities.forum_admin About this taskA topic can belong to more than one forum. Procedure Navigate to Community > Administration > Forums. From the list, click the forum name. Click the Forum Topics related list. Click New. Select a topic from the Topic list. Click Submit. The selected topic is added to the Forum Topics list in the forum. The topic is available to users in this forum.