5mg of letrozole🤞

Lisa

2months ago i started 2.5mg cd 5-9 of letrozole I ovulated on cd 18. Last month I also took 2.5mg cd 3-7 and did not ovulate, blood test confirmed on cd21 and got my period on cd27 (idk how🤷🏼) tomorrow i will start 5mg cd 3-7. Im praying this is it. I been ttc 5yrs now and nothing. I used pre seed opk & bbt.Any ladies will like to give advice or successful stories since im now losing hope and just heartbroken. 😞