Add real time tracking to my website

I have a fleet management website whiich already has session tracking , there is an app installed in any phone and starts the session of the vehicle due to which i can track that location in my admin page , its session tracking enabled using my google api , i need to make it real time tracking for reference please check Admin: [login to view URL] Username: admin Password: 123 In this under tracking - it shows the location when the person who installs the tracking app starts the tracking . It doesnt show it real time when travels.