This article shows you how to connect a Surface device to another computer to share files. You have many options, including native sharing features and cloud storage services.
Connect external displays to your Surface
The easiest way to send files from a Surface device to another PC is to use Windows’ native Share feature. It uses Bluetooth and is built in, so you don’t need to download anything.
On your Surface, find the file you want to share with a nearby PC user.
Right-click on the file.