Open de klem
Lower your saddle. With this you immediately block your rear wheel in folded position
Fold your handlebar by pushing the iron pin up. While you hold it up, you can push the clamp off the stem.
With an open clamp, you can easily fold your handlebar:
4.2
Saddle
4.3
Handlebar
Fold in your pedals.
Push your pedal in. When you have pushed the pedal
all the way in, there is room to fold the pedal
Then push your pedal over:
4.4
Pedals