Step 1: Click "remix." Step 2: Choose Sprite: "Place your OC here.” Step 3: Click the "costumes" tab. Step 4: Click "Upload", “paint” or drag your OC out of your backpack. Step 5: Once you're done, click "share."
https://scratch.mit.edu/projects/1144604873/remixtree/ Credits to everyone including my friends and followers