ovulation

So I took the test n it was negative for any LH but glow is telling me to take one tomorrow that's when I'll ovulate should I bother taking one because there was not second line not even a glimpse of one today? honestly need some help overcoming this. I have been suffering from wanting a baby for nearly two years but just now my bf n I have agreed to have one n so I took my nexplanon out n stopped using bc to taking prenatal n metformin. any suggeations?