It defines driver range within how much distance they can accept a booking.
10 in the Settings means 10 Km
This distance also means same for Customers who are searching Drivers. They can look for drivers up to this Radius.
To Set driver radius, first click on 'General Setting' in web app menu.
Then click on Driver Settings -> Driver Radius field to put the distance.
And click on 'SUBMIT' to save the change.
