Hi my name is ***** ***** I will be the expert working with you today to help and resolve the problem you have posted.
I am sorry to hear that you are having such trouble. I will try my best to help you out and resolve the problem as quick as possible.
Once you are on the home screen click on the Settings icon you will see Wlan on the top click on it and turn it on.Now you will see all nearby wireless network you will have to identify your wireless router and SSID and select it once you select you will be asked to enter the wifi passwod enter the router password ***** your tab will be connected to the internet.Feel free to ask if you have any question.
let me know when you are online i can walk you through.