I assuming you had a mother and father and didn’t plop fully formed into existence like the myth of Adam claims. You are not a clone of your parents You borrowed DNA from both to become a unique being that is neither. One of the kind on earth.
This process of reproduction is ongoing. Sometimes reproduction results in mutations that are not quite what we think of as a normal human. Perhaps an extra toe. Or missing a foot. Or a more beautiful offspring. Or larger hands, Or smaller brain,. And so on. If the mutation is advantageous to procreate future versions of the trait that’s a tiny bit of evolution at work.
As the changes accrue over thousands and then millions of years entirely new species arise. That how we ended up humans and apes ended up apes. If we go back in time the ancestors of apes and ancestors of humans were the same family. Literally brother and sisters from the same parents. Frolicking in some tree somewhere for a banana.