Search Knowledge Base: Upload a file to a channel in Microsoft Teams There are 2 ways to share files to a channel in Microsoft Teams. Both allow you to upload multiple files at a time. Method 1 - Notifies in the channel In the channel, select the paper clip below the Type a new message box. Select Recent, Browse Teams and Channels, OneDrive or Upload from my computer. Find your file and select Share. Type a message and select the send arrow. Method 2 – No notification In your Channel, select the Files tab on the top bar. Select Upload to upload a file from your computer. See the Deliver Course Content section for more information on sharing files within Teams. Need more help?