want to know fertility but not trying to conceive?

I'm new to this app and I am using it in order to avoid a pregnancy. however, it seems that the only way the app will display your fertile window is when it is in the trying to conceive mode. is there a way to set it to where it will show your fertile window when simply in the <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">period tracker</a> mode? thanks!