Infertility treatment. Pls suggest me.

I am consulting from gynaec to concieve from October 2022 and married 1.5 yr back .In first visit doctor firstly treated my veginal infection by ASF kit then in next visit she started giving good ova tablets with multivitamin and in December I seen some spots before my period doctor given me dydrogestronefor 10 days  but period came on the date then again she repeated good ova and suggested to do HSG Test .I go through the test my both tubes are patent. In TVS test my uterus line was 4.1 mm on 8th day after period in January in  2023 what should I do to conceive pls suggest me. My gynaec suggested me to take ovigyn tablet for 30 days with thyronorm tablets too because I have thyroid issue too which was also diagnosed in January 2023 . What could be the reason that I am not concieving pls suggest me.