How do I reinstall Wi-Fi on MacBook Pro

WilmslowBridge wrote:

How do I reinstall Wi-Fi on MacBook Pro. Keep it simple please

What does that mean re-install WiFi...?

If your Wifi hardware is not recognized by your System then you have a hardware issue—that requires taking it n and geting it fixed..

>(Option key)System Information>Network>WiFi (?)

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple

Outside the USA

Contact Apple for support and service - Apple Support

WilmslowBridge wrote:

Thank you. I can see the system Wi-Fi information on my computer. The Wi-Fi logo on the menu bar says Wi-Fi not configured

Call Customer Support  (800) MY–APPLE (800–692–7753)

or on line  https://getsupport.apple.com/

Outside the USA—Contact Apple for support and service by phone

See a list of Apple phone numbers around the world.

Contact Apple for support and service - Apple Support 

Wi-Fi hardware is missing? ---> contact support

or you did not set it up yet?

Connect your Mac to the internet using Wi-Fi - Apple Support

.

system preferences > network > Wi-Fi ...

what is the status of Wi-Fi ??

That is not something you will be able to 'fiddle with' and get working.

leroydouglas had it right from the outset -- you need a service appointment.