To delete a particular keyword:
- Click the "Campaigns" tab.
- Choose a campaign.
- Choose an ad group.
- Once you are on the Ad Group Details page, you will see the list of keywords associated with that ad group.
- Check the box next to the keyword(s) you want to delete.
- Then select “Delete.”
- You will be given the option to delete the keyword(s).
- Select “Yes” to delete the keyword(s) you’ve indicated.