PHOTOSHOP is a professional software for making pictures. For breast enhancement, the operation is simple and not complicated. The specific operation is as follows:

Run PHOTOSHOP and open the original image.

Click on the filter and select Liquefaction. Use the deformation tool to handle the right chest, push outward, and pay attention to the size and strength of the brush. Use the expansion tool to treat the left chest, use a slightly larger brush, and hold down the left mouse button to expand it.

Be sure to pay attention to fluency and don't destroy the lines.