I can not submit wallpaper,it is alway answer me not enough credits,even though i had replied many comments,can you tell me ,how can i do?

I can not submit wallpaper,it is alway answer me not enough credits,even though i had replied many comments,can you tell me ,how can i do?

thank you for your commend,i must do better next arts.

Of course I won`t mind,and thank you for your commend ,"my english isn`t so good"