Ovulation frustration!

Why does my “window” seem so short! I haven’t ovulated since my MC in February, testing 5+ times a day.. (yes I know it’s excessive but Ive been trying since 2017 after a MC 6.5 months in, to finally getting pregnant last January to an MC in Feb. This morning I finally got 2 clear lines , I had to go to work and I come home and it’s already extremely faint.. is this normal and if so how do I even make the time because of work 😭 I’m so tired of trying and it never happening for me 1st pic 10am & 2nd at 5pm