Find "Factory data reset"
Press Apps.
Press Settings.
Press Privacy.
Press Factory data reset.
Restore the factory default settings
Press Reset tablet.
Press Erase everything.
Wait a moment while the device restores the factory default settings.
Follow the instructions on the display to configure the device and prepare it for use.
Wait a moment while the device restores the factory default settings.
Follow the instructions on the display to configure the device and prepare it for use.