On the main Social Privacy screen, go to the Services section and tap Google. Sign in to your Google account when prompted.
In the History section of the screen, tap Manage history.
In the Google Maps section, select the Location history checkbox. Make sure all other checkboxes are deselected if you don't want to delete other categories of history.
Tap Delete.
Return to the main Google screen of the Social Privacy feature.
In the Data tracking section, tap Manage data tracking.
In the Google Maps section, select the Location checkbox. Make sure all other checkboxes are deselected if you don't want to delete other categories of data tracking.