WLAN networks not found what to do?

I have been trying to connect to the Internet since yesterday, but I'm not able to. I briefly had flight mode on my laptop yesterday and now he can't find any Wi-Fi networks. What could i do?

Sit back

Network and internet settings

How come

https://www.directupload.net/file/d/5783/s9g4yknv_jpg.htm

So-and-so, thank you