Creating an ad group
Hover over Manage (globe icon) in the left menu, and select Accounts.
Click on an account in the list and then a campaign.
Click the + in the top-right to create a new ad group.
Enter an Ad Group Name, and configure the additional settings.
Click Save.
Managing an ad group's status
Enabling and pausing ad groups
In the Ad Groups tab, find the Status column.
Click the green button to enable an ad group or the yellow button to pause an ad group.
(Optional) To enable or pause multiple ad groups at a time, check the boxes next to the ad groups you want to change—then click Status in the blue bulk edit menu and select Enable or Pause.
Removing ad groups
Go to the Ad Groups tab.
Check the boxes next to the ad groups you want to remove—then click Status in the blue bulk edit menu and select Remove.