Photography tips?(:(:?

So heres the thing. Im only 13 years old and i would love to be a photogrpaher when i grow up. Taking picture is just exciting and fun to do(: I have about 700 pictures on my camera and about 400 on my phone so you can tell i kinda practice alot. I mostly take pictures of just myself or my friends.I like to pose them and chose outfits, do their makeup, hair ect. i would also like to start trying to take pictures of other things too such a nature. What is a good starter camera i should use? but i want some tips and what to do to maybe make cooler, better pictures. any tips on editing i could do to pictures or even poses? please help and be very descriptive. thanks(: