1. Open the Google AdWords homepage in your Internet browser (adwords.google.com). Type in your Google account email address and password, and then click the 'Sign In' button to log in to your AdWords account interface.
2. Click on the 'Campaigns' tab, and then click on the name of the campaign you want to edit.
3. Click on the 'Settings' tab for the selected campaign to show all the available options for the campaign.
4. Click the 'Edit' link next to 'Networks' in the 'Networks and Devices' area. Click on the check box next to 'Display Network' to clear the box and deselect the display network option.
5. Click on the 'Save' button to store the new setting. A yellow box will appear at the top of the screen to confirm the setting has been saved. There may be a short delay before the ads stop appearing on the display network.