What Are Our Chances Of Conceiving Naturally With 12% Sperm Motility?

Hi doctor, I am 38 years, my AMH and FH HSG all were normal. My husband semen analysis has low motility of 12%. We wanted to try naturally doctor gave us tablets for both of us Ovaa up and ova dhea tablet for me and vitamin c tablet and sperm up tablet for my husband. What are our chances for conceiving