Iui help any one that has done this?

Hi me and my husband been tryin for a baby for three years I went to the dr they think I have pcos but I have no signs of that expect for the cyst and the follies. I think I ovulate but not sure every month. I have regular periods. Every month. Also my husband is going for a seman anylanis. I am also going back for more blood work. Can any one help me out with the seman anylanis test. Also they want to do a iui can people tell me the outcome is. What was your experience? And how could does the sperm has to be?