Selling MacBook Pro

You will definitely want to properly prepare your laptop for sale by following the instructions in the following Apple article:

What to do before you sell, give away, trade in, or recycle your Mac - Apple Support

Emma_Cotrrell wrote:

Looking to sell my Mac book to you guys and I was just wondering how it works.

this is a user to user support community— not Apple® and Apple does not buy used computers.

you can sell it personally yourself however you see fit...

there are official options Apple Trade In

option Recycle