When is an IUI done? 

UI is usually done between day 12 and day 16 of a natural menstrual cycle, but IUI can also  be combined with ovarian stimulation. the exact day will depend on your individual cycle , If  your fertility specialist has offered IUI during a stimulated cycle, you’ll be given fertility  drugs in the form of tablets or injections and based on the response ,trigger will be given at  right time , and subsequently followed by either single or double iui. 

Lie with your legs above your head to keep the sperm in the vagina, take it easy and avoid  urinating for at least an hour after the procedure.