You can then experiment to find your perfect blender brush settings. To further change brush settings for your smudge tool, tap on the brush again, and the brush studio menu will open.Use your finger or Apple Pencil to blend your colors.Select the brush style you want to blend with.
Tap the smudge tool again to open the brush library.Tap the Smudge tool (the pointing hand icon.).
To further fine-tune brush settings, just hit on the brush you selected, and the brush studio menu will show up right away! You can smear, swirl and even drag your colors with your finger or apple pencil.