You'll need to install Windows updates if you don't see the option on your PC; it's included only with the latest builds of Windows 10.
Ọ ga-adị mkpa iji wụnye mmelite Windows ma ọ bụrụ na ịnweghị ike ịhụ nhọrọ na PC gị; ọ gụnyere nanị ihe kachasị ọhụrụ nke Windows 10.