Lenovo TAB3 8 User Manual page 9

Settings > Security > Screen lock to select a screen lock option and set up the
screen lock.
Go to Settings > More > VPN.
Tap to edit the VPN profile, including the server name, the type and the
server address, and then tap SAVE.
Tap the VPN server name, input the username and password, and then tap
CONNECT to connect to the VPN network.
Tap and hold the VPN server name to edit or delete the VPN.
*Setting up a hotspot
You can use Personal hotspot to share an Internet connection with a computer
or other device.
Go to Settings > More > Tethering & portable hotspot and do the
following:
Turn on WLAN hotspot.
Tap Set up WLAN hotspot to configure the hotspot.
You can also use Bluetooth tethering and USB tethering.
Note: Tell your friends the Network SSID and password, and then they can
share your mobile network.