Will need a piece of paper

Lay the piece of paper on a flat surface

Folded the paper in half longways.

Open it

Take one end and folded it to the center and do the same to the other side, so it will look like so.

Folded it in half longways.

Open it back up

Take one of the triangles and folded it to the center do the same to the other side. So it should look something like this.

Folded it longways

Take one side and folded it down till the pointed side touches the bottom of the paper.