I've known that my 2 vaginal deliveries messed me up but not sure how, symptoms of prolapse with urine leaking/spraying out of vagina, is that severe?

Yes: Sounds severe to me. If you are not happy with symptoms, go in for an examination by your doctor or a specialist to see what can be done. There are answers to help improve your quality of life.

Yes: If your symptoms are bothering you, then you should see a doctor who specializes in treating those problems. They are called urogynecologists.