+ Addyou will be presented with following screen. Here you can set a name for region, set the currency and then draw the region on the map below.
ServicesYou would need to first define service categories using
New Categorybutton. After doing so
New Servicebutton would appear in same screen so you could add services too. Options to define a service are many making app usable for businesses other than taxi too. Depending on your type of business you can set appropriate options and fee structure in this screen to be presented.