Remove a connection between Bluetooth devices
If you don't want to be connected to a Bluetooth device anymore, you can remove the connection. This is useful if you no longer want to use a device like a mouse or headset, or if you no longer wish to transfer files to or from a device.
Click the Bluetooth icon on the top bar and select Bluetooth Settings.
Select the device you want to disconnect in the left pane, then click the - icon underneath the list.
Click Remove in the confirmation window.
You canlater if desired.