Use an image editor like GIMP to open your picture, crop it as necessary and then export as PDF. Then you can put that PDF image into the slot in the character sheet.

Thank you! I'm glad it works in a consistent way as I suspected, although the wording tripped me up in places.

I am curious about one thing. When abilities like Heal or Inventor tell you to roll Heal or Inventor dice, do you add two dice to the roll? Likewise, if you use Will Attack perk with, say, Attack ability, does rolling your Ability dice mean just Attack score you bought, or do you add two dice as wel...