When a file is shared, the file preview is available in the message, along with all file actions such as Open online, Download, and Copy link. They can give access to anyone, people in your organization, people with existing access, or specific people (which can include the people in a 1:1 chat, group chat, or channel). When users share a file from within Teams, they can set who can access the file just like they do across Microsoft 365. In other words, Teams uses just the file name to link to a file. When a user copies and pastes a sharing link, the permissions set on that sharing link are honoured and the SharePoint URL is shortened to the file name. When users share a file by browsing to it in OneDrive or teams and channels, all recipients are granted access along with the default permission that’s set at the organization level. Copy and paste the sharing link in the compose box.In a chat, click Attach (the paperclip icon), select or OneDrive or Upload from my computer, and then choose the file they want to share.In a channel, click Attach (the paperclip icon), select Recent, Browse Teams and Channels, OneDrive, or Upload from my computer, and then choose the file they want to share.To share a file, users can do the following: Users can share files from OneDrive, from teams and sites they have access to, and from their computer. Additionally, you can also set permissions for files stored in SharePoint or OneDrive while composing a private chat or starting a channel conversation.

You can now create a shareable link for any file stored in Teams and directly set the appropriate permissions. Microsoft is streamline sharing within Microsoft Teams.

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