How to make a five-sepals standard origami calyx

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1st picture of Five-sepals standard origami calyx

01.

Start with the front side of pentagon facing up.

Prepare to convert all the creases into either valley-folded or mountain-folded ones as shown on the left crease pattern (CP).

2nd picture of Five-sepals standard origami calyx

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.

If you have a difficulty in these steps, you are welcome to write a question below.