Click right arrow that is on your screen to change backdrop and left arrow to go to previous backdrop and click the boy who is saying hi to say hello to him and click right,left,up and down arrow to move him
I'll thanks to Scratch Team and my all the followers to help me from them I believe myself and tried to do it in my this iPhone and it succeeded if there is a problem tell me in the comments please give me hearts and stars because I take a hour to do it please please and also follow me
