Follow the instructions below to edit an existing AdWords campaign.

1.Sign in to an account in the Adwords system.

2.Mouse over the name of the first campaign.

3.Click the pencil icon to edit the campaign name.

4.Click cancel.

5.Click on the campaign name to see all of the ad groups within that campaign.

6.Go to the Settings tab.

7.Edit the demographics to exclude Ages 0-17.

8.Click cancel.