Do I mark a normal scoring box, in addition to the ✔️?
Can I mark this Yahtzee as a 100 point bonus and fill in a slot for the upper corresponding number, 3 of a Kind, 4 of a Kind, or Chance?
Yes, with priority given to the upper box. (At least, according to the rules linked below. If your copy of the rules differs, use that, of course.)
If those ...