It seems like, Wireless driver is not available in your laptop. That’s why you cannot see the WIFI option in your laptop.
To verify the availability of wireless driver, you can follow the instructions given below.
- First of all, you need to open the Run box (press Windows + R button) together.
- Type ncpa.cpl and click on the ok button.
- Once you will see the network and sharing center window, you need to check the adapters.
If you cannot see the wireless network adapter list, you need to download a driver from Lenovo official website and install it on your device.