Legacy: Join a chat room How to join a chat room in legacy chat. If another user invites you to join a chat room, an invitation appears in your favorites list. Figure 1. Chat invitation To respond, click the invitation. A window opens that displays the room name, room description, and the name of the user who invited you. To join the chat, click Join. When the chat window opens on your chat desktop, click the window. To ignore the invitation, click Decline. Figure 2. View invitations To rejoin a favorite chat room that you have left, click the chat room name in the Rooms section of the favorites list. To join a public chat room without an invitation, right-click the Rooms section header and select Public Rooms. Double-click a room name on the list. Legacy: Join a chat room for a taskIn legacy chat, if another user invites you to join a chat room from a task record, you receive an email notification.Legacy: Join a chat room from a task record without an invitationHow to join a chat room in legacy chat without an invitation.