Ad Choices presents an ability to set web browser cookies which some advertisers use to indicate they will not collect data from your site visits.
To use the Ad Choices service of opting out of ad tracking, go to Ad Choices.
After the status check is complete, click CONTINUE.
Press the SELECT ALL text.
You may have to press TRY AGAIN to get all of the settings saved correctly.
Go through this process for every device logon, and for every web browser for each user on the device.