Take a square shape piece of paper and fold it into 2
Fold one corner from down to top and from top to down to make a cross
Bring the opposite corner to the center of cross and make a fold.
Make sure your folds are like on the picture
Cut out the fold like on the picture to get a pentagon.
Fold the pentagon in all 5 sides
Turn on the other side and fold the star on the other side.
Turn on other side and you see pentagon and fold the corners to form five point star.
Thank you for a beautiful contest!!