After opening a picture with this software, select the function of "beauty"-"face-lifting and slimming".
Second, let the chest expand outward first, adjust the appropriate brush size and strength, and pull outward based on the center of the brush.
Third, in order to make the chest full and concentrated, you can turn down the brush, push the left chest to the right and the right chest to the left.
Fourth, the left and right sides are much fuller now, and the right side is treated in this way. Then adjust the brush to be smaller and deal with other deformed places.
Fifth, continue the previous actions to make the periphery fuller.
Sixth, finally move the two sides closer to the middle to make the whole more full.