Depends what 당신 are talking about...if 당신 mean comments, then well, 당신 just go to the 벽 and there will be a blank 우주 that says "Write something on the ____ wall." It's pretty straightforward...but if 당신 need help still then 코멘트 on my post, add me as a friend, and message me...
JUST LOOK AT THE THING 당신 WANT TO ADD AND PRESS ADD A ______!! how do the caps feel on you, huh? 당신 have annoyed me so i will sic my dog on you. WHISTLE GO!
Click answer question. When it shows the white box, click 'add an image' which is under the box. Then, as I do, pick a picture, drag it to the desktop and then just drag it toward Choose File and then it'll load and then just enter the text and click 'submit new response'.