Participants can't uploaded their photos

Hi,

In my photo contest pollunit, the participants can't add photos. For information my pollunit has several categories.
Only the admin can add photo
My link https://pollunit.com/polls/odtennfzr7t0yyxfegofyw

Hi Eric,
you need to check "allow image upload" in step 4 of the wizard.
Kind regards
Philipp