2. Fold the left and right parts in half, and then restore them, leaving a crease;
3. Then fold the upper left corner 45 to the center line;
4. As shown in the figure, rotate the lower left corner upward by 45;
5. Then fold the two trapeziums in the lower half upwards;
6. Fold the left and right parts in half as shown by the arrow.
Yes;
7. all right