1. First, fold the rectangular paper in half on the long side;

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