How To Abort Pregnancy?

Goodmorning Doctor,
i would like to enquire something about this pregnancy, my galfren miss her period this month and we have sex on the last month of novermber just two days after period was over, i didn't use any condom i split some of the sperm inside and some outside, so previous month december her period was late and the period was not same as before she say the colour was slightly red and this month she totally miss her period we usually bought a pregnancy test kit and check and this time she put two drop instead of three drop and she found that C and T was slightly touch, as she is missing her period we are bit worried and even she was not ready to get married with me as she wants to complete her graduation, so can you please suggest us wat will be the best way to do without visiting a doctor or a hospital.
i hope i here a positive answer from you doctor, is there is any medicine prescribe for us and with the instruction how to and wat time to take the medicine.
thanking you