All of this should be in your users manual on how to connect to WiFi and the Smartphones usually come with a mini usb to usb cable to connect to a computer.
In your settings page on the phone you will have an option to connect to WiFi and it's just a matter of turning it on. If your laptop has Blue tooth capability then you can connect to a laptop with the Blue tooth. You can also get a usb Blue tooth adapter if your laptop doesn't come with it.