In Microsoft Teams, you can show your desktop, a specific app, presentation, or any file while in a chat.

  1. Go to the chat controls in the upper-right corner and select ShareShare screen button.

     
  2. Select what you want to share:
    • Desktop lets you show everything on your screen.
    • Window lets you show a specific app.
    • PowerPoint lets you show a presentation.
    • Browse lets you find the file you want to show.
  3. The other participant in the chat will receive a notification asking them to accept your screen share. Once they do, they'll be able to see your screen and continue the chat. A red border surrounds what you're sharing.
  4. Select Stop sharing to stop showing your screen.