If your Windows 10 is not showing Bluetooth icon then there might be some problem with Bluetooth setting on your computer. This video will help you to restore the hidden Bluetooth icon on Windows 10 PC. 

There might be other reasons for Bluetooth being invisible on your computer. If you haven't installed Bluetooth driver or if there is Bluetooth chip missing on your PC then also Bluetooth will not be shown on your task bar.

If you are sure that you installed proper Bluetooth driver on your Windows 10 PC and still if there is no Bluetooth icon then guide on this video will help you to get the missing Bluetooth icon back. 

Fix Bluetooth Icon Not Showing on Windows 10