Affinity Photo - Pen Tool, Cutout, Selection, Adding a Background & Shadow https://www.skillshare.com/classes/Affinity-Photo-Pen-Tool-Cutout-Selection-Adding-a-Background-Shadow/1507913954 In this...
I have included a special template that helps you to understand and practice the techniques shown here. You can download it and practice how to pull out curves and edit them.