Im so new to this !

Tami • engaged💅🏻💍 pregnant with baby #1 Ezra James 💙

So I found out I was pregnant yesterday morning ! According to my app I’m 4 weeks and 3 days. When should I schedule my appointment for an ultrasound ? I wanna see the baby :( I have no idea the timeline of it all, I’m a first time mommy ❤️