If 의해 "insert 사진 for club" 당신 mean "upload an 아이콘 and banner then 당신 should create club, then simply click "edit club" button (red color on my picture). And after words "Pictures are worth a thousand words and we know the 팬 사랑 to show their pride. 제출하기 a banner and 아이콘 to represent this club and we'll choose from your suggestions. We can't wait to see your creations!" 업로드 images.
I hope it will help you. Sorry, if I've made some grammar mistakes.