1, open the picture copy layer;

2. Click to open "Filtration-Liquefaction" and click "Push the tool to the left";

3, enlarge the picture, click to open the bottom left of the desktop to enlarge the picture to 200%;

4. Set "Brush Size" and "Brush Pressure";

5. Use the "brush" to lightly press and drag where it needs to be modified to achieve the effect of slimming or obesity.