01.
Let's start with the back side of the pentagon facing up.
Prepare to convert all the crease lines into either valley-folded or mountain-folded ones as shown on the left crease pattern (CP).
02.
Complete the conversion of the CP given on the step #1.
Prepare to press the model to make it flat by following the arrows shown on the left picture.
a strange flower for birds and butterflies the autumn sky