Annoyed, up set

Don't know how to feel I've just turned 16 last month and I'm 30 weeks pregnant when I found out I didn't wanted to keep it, I was gunna go for an abortion but my mum stopped me and took me to the scan and made me look at the baby,I want to put the baby up for adoption but she won't let me,I don't want this baby,and I want It to have a good life with someone who does,my mum has brought everything and now I feel like I'm stuck (sorry for the rant,just needed to let it out)