How to make a closed tall origami box

(page 2)

1st picture of closed tall origami paper box

01.

Let's start with the back side of the paper facing up.

Prepare to "mountain-fold" in half horizontally and then unfold.

2nd picture of closed tall origami paper box

02.

Mountain-fold in half horizontally and then unfold.

Prepare to mountain-fold in half vertically and then unfold.