Nervous

I just been so nervous. I don’t feel much symptoms of pregnancy since I found out four days ago when I tested positive 😭 and my periods were so irregular before I got pregnant to the point I went 4 months without a period. It’s a blessing to be pregnant but I’m so worried because I’m still early 4 weeks and 5 days according to LMP and I just don’t want anything to happen. This is my 3rd baby and I had no complications with my last two pregnancies besides gestational diabetes with my second