Why is it showing negative?

Emma
Hi all, i was due on my period between 28th Feb and Tuesday however still nothing. Have done a test tonight and is negative. I'm so confused 

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors