Need help with sumo robot in C# to load to Arduino Nano

I have the parts; 5 FS80 object sensors, 2 37 mm 12 volt 500 rpm dc motors, 2 QTR-1A infrared sensor, 2 motor driver 30 amps, a 11.1 volts 1300mAh lithium polymer battery. I need help with C# code to load to my Arduino Nano. The object sensors are placed one on the left, 3 on the front and one on the right. It will be a sumo robot. Please help me with the code. Thanks.

I need help with C# code to load to my Arduino Nano

Stop right there.

The Arduino does not use C#, rather it uses C++