First,get a square paper.
Secend , fold the paper in harf.
Then,fold the paper in harf.
Next, pull the paper in triagal in the both side.
After, pull the open side of the triagal,in square in the both side.
Continue, fold the open side of the square in both side.
Then,there will have a triagal and fold the triagal in the both side.
Next,cut the paper in half and cut the other side.
After, fold the two sides paper in triangle, all the sides.
Finally, fold the top of the triagal and fip a page and it's finsh.