Confusion on ovulation tests

Kaitlin

This is our first month trying and I hadn’t tracked my cycles before because I was on bc. I’ve been taking tests from FR and decided to buy another cheaper brand because I’m almost outta FR. The last couple days before yesterday there was nothing on my test other than the control then yesterday the test line showed up a little (I know this isn’t positive) so I tested again today with both tests and this is what happened (again I know these aren’t positive, just wanna try and understand better)