How do you tell Eve your pregnant?

Shayna • Momma of two 💘💙 Ariel Rose 10/13/16 Baby boy due 6/17/18
The <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">Eve</a> app keeps asking me if I've started my period yet, and I want to be like "no I haven't because I'm pregnant." But I can't figure out a way to do that.