Putting DS games onto R4 card.

Hello everyone!Im new to this business and would like to know what do I do to the downloaded .nds files. I have just ordered a R4 card with with software already installed for use with the DS. Do i just Drag and drop the .nds files onto the R4 card? or have i got to put them in a certain place on the card? Thanks a lot,Bye

Sorry you can delete this as i just found a tutorial on the other page.Thanks