Step 6:
Push/press the edges downwards

Step 5:
Valley-fold the tip at the bottom of the arrow upwards.

Step 2:
First valley-fold over the 2 lines at the bottom right.
Then mountain-fold over the 2 diagonal lines in the
middle. And valley-fold over the 2 lines at the top
left.

Step 4:
Unfold the folds of step 3

Step 3:
Valley-fold over these 2 lines.

Step 10:
Prefold over this line, fold the tip to the spot
indicated by the arrow below.

Step 8:
Fold over these 2 lines.

Step 9:
Repeat steps 3 to 8 on the backside.

Step 7:
Make an inside reverse fold over these 2 sets
with 3 lines.

Step 1:
Prefold over these 4 lines.

Step 16:
Mountain-fold over the line on the left and
valley-fold over the line on the right.

Step 15:
Make an inside reverse fold over these 3 lines.

Step 12:
Repeat steps 10 and 11 on the backside.

Step 11:
Make an inside reverse fold over these 2 sets
with 3 lines.
Use the prefolded line of step 10 as guidance.

Step 14:
Valley-fold over this line.

Step 13:
Open the model on the right, see arrow.

Step 21:
Valley-fold over this line.

Step 19:
Fold/curve the tail downwards on the spot
indicated by the arrow on the left and fold/curve
it upwards on the spot indicated by the arrow
on the right.

Step 20:
Open the model on the left, see arrow.

Step 18:
Make an inside reverse fold over these 3 lines.

Step 17:
Press the tail flat by making a mountain-fold
over this line.

Step 22:
Make an inside reverse fold over these lines.

Step 28:
Push this edge to the left by making
a valley-fold over the line on the left and
a mountain-fold over the line on the right.
Do the same on the other side.

Step 25:

Step 26:
Make an inside reverse fold over these lines,
do the same on the other side.

Step 24:
Make an inside reverse fold over these lines.

Step 23:
Mountain-fold over this line.

Step 29:
Mountain-fold over these 2 lines. Then push the
legs in the direction of the arrows (=towards each
other).
Do the same on the other side.

Step 27:
Make an inside reverse fold over these lines,
do the same on the other side.

Step 30:
Make an inside reverse fold over these lines.
Do the same on the other side.

Step 31:
Make the same folds on the other wing.