Microsoft 365 help & learning

Upload and share files

Try it!

Upload and share files to work with others in Microsoft Teams.

Attach a file from a channel

  1. In a channel, under a message box, select Attach files. Select how you want to attach it:
    • Recent: Attach recent files. 
    • Browse Teams and Channels: Attach files from a team or channel.
    • OneDrive: Select single or multiple files from a OneDrive for Business account.
    • Upload from my computer: Upload files from your device.
  2. Select a file > Open.
  3. If you’d like, add a message and @mention someone in your post.
  4. Select Send.

Upload a file to the Files tab

Every channel has a Files tab. You’ll find everything that’s been shared there.

  1. Select Upload > Files or Folder.
  2. Choose your files.