Insert the floppy disk into the disk drive with the metal film protector facing upward.
Press the "Disk" button. This will cause the indicator LED above the disk button to illuminate.
Press the "Disk" button again to display the disk operation screen.
Select "Disksave" from the menu using the cursor keys.
Use the cursor keys to navigate to the file you want to save and press "Enter."
Input the name you want to give the file by using the "+" and "-" keys to scroll through letters of the alphabet and the cursor keys to move between characters.
Press "Enter" to save the file to disk.