Valley fold the front flap downwards. Reverse fold the two points as shown. Valley fold the top flap of the spout on the left. Mountain fold the handle on the right inwards. Open out the top of the teapot, and tuck the point into itself.
Valley fold the spout inwards.
Reverse fold the handleupwards. Valley fold the bottom flap upwards. Valley fold edges of the spout inwards, then valley fold the bottom flap of upwards. At the top, you see the point tucked in. Reverse fold the handle again.