The data used to calculate the driving score is tied to the primary driver associated with each vehicle. A user must be in your Family Group first before you can add them as a primary driver.
To change the primary driver on a car:
1. Go to my.zubie.co
2. Log in with credentials
3. Select Vehicle located on right window in white text
4. Select three dots on top right of that window
5. Select Edit Vehicle
6. Change Primary Driver