Steps
  1. Download Arduino software from link, and install in your PC.
  2. Open installed Arduino application.
  3. For beginners there are some sample examples available.
  4. Go to File -> Examples.
  5. Now, open any one example. Go to Sketch menu and click on Verify/Compile menu.
  6. Then after uploading your program in your Arduino board, Go to sketch menu and click on upload menu for uploading the program .