This feature is available to space coordinators and administrators.
Mentioning a team or space is a way to draw attention and invite team members to react to a content. They will receive a notification.
However, contrary to the individual mention, when a team or space is mentioned, its members are not automatically subscribed to the Story. They will not be notified of ulterior comments or any other activity on the given content.
To mention a team or a space, search the name of the team/space by preceding the search with the symbol
To be mentioned, the team needs to be a member of the given space.