To edit the configuration of the Google ads displayed on your website, please do the following:
Scroll down to the Market your website section and click on the Google AdSense option.
Click on the relevant Log-in button.
If you are presented with a Google AdSense Status page click on the Continue button.
Click on the Edit option.
Select whether you want to display text only adverts or text and image adverts and click on the Continue button.
Configure the size and location of the ads and click on the Continue button.
Configure the appearance of your ads and click on the Finish button.