DEPOT PROVERA 150 MG. He is going on?

Hello Doctors, I have  been struggling since last 2 yrs for infertility treatments,went through multiple Latrozole cycles,then HSG ,bilateral tubal blockages,laproscopy then Diagnosed with genital TB, and  1st stage adenomyosis ,on these problems I took proper treatment tube opened,then 9 month TB treatment taken , but for adenomyosis Doctor gave me Depot provera 150 mg Last year ,now its been 11 month but still I have not conceived and not properly getting periods ,so Doctors scanned in that he found overian cyst of 21 inch egg not reputure ,So now again he suggested me 21 days course of femilon ,and PCO care forte because as per him now I have PCOD ,and next month he  is planning to do IUI ,is this right way he is going on ? please tell me I'm worried about that injection and now these pills. Thanks