Question with ovulation after chemical pregnancy

Rachel

So I had a chemical pregnancy in May. I have been TTC, but after that pregnancy, I have no more cervical mucus during ovulation. I don't even know if I'm ovulating. It's very hard for me to tell now. I'm 41 and my doctor told me to wait 3 cycles before TTC again. I don't know if this is normal or if my cm decreased because of my age? I'm going to be making an appointment with my doctor soon but I wanted to know if anyone had any experience with this? I also have several <a href="https://play.google.com/store/apps/details?id=com.glow.android">ovulation apps</a> and they all have different ovulation dates so it's hard for me to actually pinpoint my exact ovulation. I might have to invest in an opk.