How are you having so much difficulty with this? It is pretty simple, and you are guided through step by step in the dialogs.
A simple Google gave me step by step guides, so why do you need even one question on this, let alone this second one?
Google[
^] - most of them even show each screen you will meet.
What problem are you having here - because I can't believe you need further help to press the "Next" button four times, and the "finish" button once, so there must be something more fundamental wrong here...