Make Global positioning system using barometric altimeter sensor

Hello after very long time I have been started with new barometric Altimeter sensorhttps://store.ncd.io/product/cps120-digital-barometer-altimeter-i2c-mini-module/ but with the help of code i was able to check the pressure system easily but how can I use these kind sensor with GPS system and share the latitude and longitude easily while interface with Raspberry pi,Any useful elaboration to make it work to extract the latitude longitude and pressure system as well height will be much usful