If you click here, the link will take to the Nintendo Wii Online Connection Support webpage that is filled with information about how to get your Wii console connected to the Internet.:)

So try watching the "(Video) We have an interactive online connection video just for you", as it shows exactly how to go through the Wii console set up process and then if you have any further questions or any problems, please do come back and one of us should be able to help you.