Talk to Gynecologist on Polymenorrhea

i am married for 10 april 2024 i took letrozole 2.5 mg BD on advice of family doctor to try to convieve.I ended up having periods on may to Letrozole i developed cyst and got periods again on 29th gave me dine 35 and i got periods after leaving dine 35 on june 21. I got my scan done on day 12 and 16mm mature follicle was present but yesterday again on day 12 i got periods(its light spotting) .My cycles before taking letrozole were someone pls help me? What should i do? Huband's seme analysis is completely normal