You can create a Page with Ads
I like to put ad's on the Right Hand Side.
Here is an Example http://NEAUG.org
You can format your page to have Columns
Click Layout
Select 2 Column
In the Right Column you can add your Advertisements
in the Left Hand Column you can have your normal page
Over here in the Advertisements Column
================================
Add a Graphic of the Ad you want to create
This is your tutorial