1. Place the plastic bag over the machine with the top tray in place. The drip tray should be removed and put into the accessory box that will go on top. Set the machine inside box on top of the bottom padding, and then place the protective foam around the outside of it as shown here on the example M58 machine.
2. Put the top padding over the machine to protect it from the accessory box.
3. Put all portafilters, drip tray and accessories into the appropriate slots in the accessory box, and place it on top.