Infertility. Sperm count normal!

Trying for pregnancy from 2017 got pregnant at oneattempt but suffered missed miscarriage at 12 weeks and embryo was 10 wks & stop heartbeat after that dr told me I have pcos but no cysts both tubes normal spill dye and hypothyroidism with only tsh 4 but dr told me to take medicine and raised insulin I was overweight did exercise lost weight tool metformin for 2 years but after 6 months and taking clomid not getting pregnant did ivf but they said my progesterone was more than 1 day 2 so they transferred after 7 months but cycle failed than during ivf my period become very painful so did laparoscopy and dr said I have grade 1 endometriosis which removed but uterus and ovaries where normal but my right tube was in spasm and didn't spill dye so after that agn did ivf4 rounds ERA test specialised transfer and one round with all rounds day 5 embryos transferred but failed and in fourth round 4 blastocyst transfer which was biochemical.what I shud do ivf agn plz &suggest sperm count normal