How i can refund

i buyed the aseprite and i get gift in the steam how i can refund the game

You’ll have to look up the refund policies of whatever store you bought Aseprite from. If you bought it via Aseprite’s website, that’ll be Humble Bundle:

Gift it to me. I don’t own Aseprite i year ago i was using Cracked now i want to draw with Steam .