Install the necessary software and drivers on your computer. Use the software disc and set of instructions that came with your keyboard to install the drivers. This will enable your computer to properly communicate with the keyboard.
Launch the Fruity Loops application.
Press F10 on the computer keyboard. This will open the "Midi Settings" under the "Options" menu.
Look for your keyboard under "Input" and "Output." If it is not there, click on "Rescan MIDI devices." Under "Input," select your keyboard and click "Enable." Under "Output," select your keyboard and click "Send Master Sync."
Create a new MIDI track and select a sample. Strike the keys on your keyboard. You should now hear sound and are ready to record.