In order to record using KORG M1 Le, I suggest you to check the user guide from the official web page. Click M1 Software Synthesizer manual, save the file to your computer, extract the documents using WinRAR or WinZip and open M1_E4.pdf
from M1 Documentation(E) > M1 Original Manual folder. After that, scroll down to page 14 and check the recording information.