How To Collaborate on Files in Microsoft Teams

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Share a file in a one-on-one or group chat

1. Select Attach  Click to enlarge beneath the box where you type a message, and then either OneDrive or Upload from my computer (depending on where the file is located).

2. Select the file and then select Share or Open.

This will upload a copy of your original file.

You can also upload a file by going to the Files tab and selecting Share.

Share a file with your team in a channel

1. Select Attach   Click to enlarge beneath the box where you type your message in a channel.

2. Do one of the following:
   • Select Recent to choose a file you recently opened, and then select Upload a copy.
   • Select Browse Teams and Channels to choose from all the files you have access to in Teams, and then select Upload a copy or Share a link.
   • Select OneDrive or Upload from my computer (depending on where the file is located), and then select Upload a copy or Open.

You can also go to the Files tab and select Upload.