Production steps:

Step 1: Fold the square origami into a crease in the shape of "meter". As shown in the figure below:

Step 2: Fold the edges of each corner of the square along the center line to make a crease.

Step 3: Fold down along the diagonal line of the long side of the square.

Step 4: After folding, it presents a square shape. As shown in the figure below:

Step 5: Fold each edge crease inward.

Step 6: Fold down.

Step 7: Fold the other side in the same way.

Step 8: Fold both sides down.

Step 9: Fold a corner down 1cm.

Step 10: Fold inward along the crease.

Step 11: Pull the sides outward. The finished product will come out.