First of all make sure to activate Location. Go to Settings > Apps & Notifications > See all apps > find “Google Play services” > Permissions > activate “Location”
Restart your Tablet.
You can Download the GPS Test APP https://play.google.com/store/apps/details?id=com.chartcross.gpstest&hl=en_US&gl=US
Go to an open field an check for the satellites reception on your Tripltek
The GPS does not not need WIFI or carrier data connection in order to work and get your position. With some APPs if your tablet is connected to internet it will get your position from your internet provider and the GPS signal at the same time