Messaging Multiple Channels

Post a message to multiple channels in Microsoft Teams

How to cross-post an announcement or information in MS Teams to share it across multiple channels at once. 

1. In a channel, start a message and select  Format. 
2. Choose the message type you want: New conversation or Announcement. 
3. Select  Post in multiple channels > Select channels. 
4. Choose which channels to cross-post to. 
   You can share wherever you're a member. 
5. Select  Update, and your selected channels appear in the post. 
6. Select  Everyone can reply to let anyone respond to your post, or select  You and moderators can reply to restrict responses to just you and the moderators. 
7. Type a message and select  Send. 
   Your posts appears in the selected channels.