Upload and share files
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Try it!
Upload and share files to work with others in Microsoft Teams.
Attach a file from a channel
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In a channel, under a message box, select Attach files. Select how you want to attach it:
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Recent: Attach recent files.
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Browse Teams and Channels: Attach files from a team or channel.
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OneDrive: Select single or multiple files from a OneDrive for Business account.
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Upload from my computer: Upload files from your device.
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Select a file > Open.
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If you'd like, add a message and @mention someone in your post.
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Select Send.
Upload a file to the Files tab
Every channel has a Files tab. You'll find everything that's been shared there.
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Select Upload > Files or Folder.
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Choose your files.