How to cancel google adwords?

Sign in to your AdWords account. Click the gear icon and choose Account settings. In the "Account cancellation" section at the bottom of the page, click Cancel this account. This option won't appear if your AdWords account is already canceled or if your user account doesn't have administrative access. read more

If you want to close your Google AdWords Account, follow the steps: Sign in to your AdWords account. From the My account tab at the top of the page, select Preferences; In the "Account Cancellation" section, click Cancel this account. read more

4 Cancel my account. is now the final button to deactivate and close your Adwords account. read more