How to remove Background in a image?[solved]

Question

I want to create a parallax effect in a website but I can't cut the image. I used apps like "ultimate background eraser" and saved it in png format but a black color background keeps appearing.
I want images like this👇how to do it?
https://code.sololearn.com/WTIuV6Bq16X7/?ref=app
(Images from youtube code)

Answer 1

Visit www.remove.bg
Upload the image

Answer 2

Thank you Vadivelan bro it worked🤩