1. Use a Web browser to log in to Google AdSense. Click the 'My Ads' link, then click the 'Get Code' button beneath the ad you wish to embed in your content.
2. Copy the code to your systems clipboard, then click 'Close' to leave the dialog. Navigate to your WordPress blog and use the WP-Admin interface to log in.
3. Click the 'Posts' button, then click 'Edit' next to the post that is going to hold your advertisement. Click the 'HTML' button, then scroll down to where you wish to place the ad.
4. Paste the Google Ad code from your clipboard into your content, then click the 'Preview' button to see your changes. Move the code, in its entirety, until you find the proper placement for your content, then click the 'Publish' button.