Use a background remover tool or app
Open the photo in the tool
Select the subject or foreground
Remove the background automatically or manually
Refine edges if needed
Save the image as PNG for transparency
Use a photo editor like Photoshop, GIMP, or Canva
Use the magic wand, quick selection, or lasso tool
Delete the background area
Clean up any leftover parts with an eraser or brush
Export the edited image in the desired format