OH i did this today! no write up but ill give you the low down
step 1. remove the clips on the back panel in the trunk and pull that out.
step 2. after that theres 2 levers towards the top that fold down the seats.
step 3. pull forward the sides of the back seats, towards the top theres another lever(black lever inside a white casing) that will release these, kinda hard to find, but its towards the top.
step 4. remove the C pillars. its a couple clips and one screw on each side behind the SRS panel
step 5. remove the clips holding the upper deck and pull it up and forward
step 6. YOUR DONE!