How to make a simple 3D origami cup

(page 6)

9th picture of simple 3D origami cup

09.

Apply two horizontal "mountain-folds" of the step #8 and then unfold.

Prepare to apply two vertical "mountain-folds" and then unfold.

10th picture of simple 3D origami cup

10.

Apply two vertical "mountain-folds" of the step #9 and then unfold.

Prepare to apply a diagonal "valley-fold" and then unfold.