1. Go to your Settings - Internet connections click and follow what it says to create NEW connection it will start scanning for internet avalable in the area. If you have any it will show then save it all.
2. Or pick from the top of you desktop upper left corner (under time sign) by clicking internet connection it will scan and show all what is avalable. So choose one and you good to go obviously the one with better signal. But be carreful not to pick your phone service provider if you dont have webplan!!! I dont know but it may connect you and will cost you alot ))
You can try anytime to search for free wifi spot wherever you are.