Confused about abortion

((Please no nasty comments or asking if im sure))
Not that I should have to explain my reasons am 17 years old, just started a new job and in my first year of college getting a minimum wage and in no way,shape or form ready to bring up a child. I love children and one day I hope to see a postive test and feel happy and ready.
I am looking for information on abortions. I am roughly about 4 weeks now and after researching I think I would go for the abortion pill but I am confused on where to go and what to say. Im not sure what to do. I have took the tests and i am pregnant so where should I go now and what will happen when im there (do i get blood tests, vaginal exam,ultrasound?) Also what I really need to know is how long it would take for me to feel back to normal because i intend to go to work the day after! Would appreciate any help or advise