I accidently deleted my minecraft game so I reinstalled it. When I opened it up again, all my progress was gone; my worlds, avatars, etc. I am requesting to please try to get my progress back. Thank you.

I accidently deleted my minecraft game so I reinstalled it. When I opened it up again, all my progress was gone; my worlds, avatars. etc. I am requesting to please try to get my progress back. Thank you.