ANTERIOR PLACENTA! FREAKING OUT!

I know it's a lot and I apologise. Okay, so I've known about having an anterior since I was 16 weeks and didn't think much of it until I decided to Google it. Well now I'm really freaking out and I need some helpful words, stories, anything at all. My anatomy scan is next Tuesday so it's pretty close but not close enough to ease my mind.. here's some screenshots of the article I read.