Period TTC question

Amanda
I'm about 10 days from my expected period according to Glow. I have never been on the right <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">period tracker</a> for glow for about a year now. I am peeing very frequent, sore breasts and just don't feel like me... Is it to early to test?