wireless network not working on my linux

after I did an update my computer won't connect to internet
when I click on network icon it show only my home connection after 10 second it's disappear and then a message show says

Disconnected - you are now offline
wireless network

I can't connect to internet with ethernet because in my laptop no input for ethernet

like in photo

https://i.stack.imgur.com/0U24E.jpg

.