Low AMH and History of endometriosis.

Hi, My age is 32,married from last 3 years, I had an Medical termination of pregnancy in June 2017 six months after marriage, after that we took a break of 1.5 year and  trying to conceive from last 1.5 years, I was detected with endometriosis last year in June 2019, I had an laproscopy surgery in left ovary for removal of endo cyst, also there were PCOD hence doctor did ovarian drilling also in both ovary, After that I conceived in the month of October but miscarried at 6 th week, with Spontaneous miscarriage, now trying to conceive from last six months but no success, did one failed IUI in the month of March, my AMH is 1.22, what can be done in this situation shall I opt for IVF or try iui? is my egg quality is not good? How can I improve egg quality