Idk what to do to ease my anxiety

I've always been anxious took me years to notice even as a kid I was anxious often even going to the park and over worrying. Kids do dum stuff I wouldn't cause ill over think and worry and even as a young adult I still am very anxious with getting a job im so nervous but im trying to push for it cause I do want it just some day it gets the better of me. I have a wonderful friends and girlfriends and my anxiety gets in the way im tired of it ruining moments I wanna know what helps ease it or what can help