so confused TMI

Please help ! Period is 6 days late I've taken two test both negative and have gotten this in the morning and thought it was my period but it never came and wiped again hours later and it was the same thing , any idea what it could be ? Sorry can't find the TMI sticker 

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