Retouch with Clone stamp

Select Retouch > Clone stamp  .

Select the more menu   and adjust the Size, Hardness, Opacity, Roundness, and Angle of the brush.

Select the more options   menu and then choose Set source   to position the pointer over an area to set the sampling source. Then, choose from the following as needed:

• Sample all layers: Sample data from all visible layers, not just the active layer.
• Brush smart scale: Keep the brush size consistent relative to your phone's screen when you zoom in or out.
• Add layer: Add a new blank layer.

Tap to set the source and drag over the area where you want to retouch the cloned pixels from the sampled area.