Ovulation and tracking

Lexie

So I recently started <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> on paper and I’m still learning about how dark the line is and ovulation because this is my first time actually tracking but I need advice yesterday I barly had a line and then today it got darker does it mean I’m in my ovulation window because I’m in cycle day 14 I don’t really know what cycle day starts when ovulation starts can someone explain to me and tell me about my ovulation test thay are shown, also I have egg white cm