Quickly access your content via the Share hub tray. Then, sync media, files, and text across Smart Connect devices.
To send a file to one paired device, use Send Files.

Open Smart Connect, go to Files 
If you don’t see a bar, go to Settings > Files > Share hub, then enable Show Share Hub tray.
When Smart Connect is minimized, do any of the following to add files to Share hub:
On your PC:
On your Android device:
Send a file to one paired device. To share files with multiple devices, use Share hub.

On the receiving device, tap Open file folder to view the received files.
To change the location of received files, go to Settings > Files > Received files location.

Select the files to send, then tap Share 
In other apps, tap Smart Connect File share from the Android share sheet to send content to paired Smart Connect devices.
Send files to Bluetooth devices not paired with Smart Connect.
