How to configure and pair two HC 05 Bluetooth Modules

Components Details () {
Solderless Breadboard x 2,
Arduino UNO,
Arduino NaNo,
HC-05 Bluetooth Module x 2,
Mini Servo Motor SG90,
Push Button,
10k Variable Resistor,
100R Resistor,
Red LED,
Male Header,
Male to Male Jumper Wires,
Hard Jumper Wire,
Battery clip x 2,
Battery 9v x 2
}