Go to the sprite then click the "costumes" tab then right click on the costume and click "export", then when you are changing your profile picture, go to your profile, hover over your cat, and press "change". Your files folder will open. Then search your files to find "beyblade.png" and click on it. Click "upload", and you will have a changed profile picture.
https://tenor.com/view/tidal-pandora-quadra-divine-belfyre-bel-daizora-beyblade-gif-5931855629763066409 for gif paste into browser
