The best thing you can do sugarbaby is ... relax
Be kind to yourself physically and mentally - remember that your body is going through a lot! I'd be inclined to say not to clutter up your body with vitamins etc some vitamins are hard to absorb or work in conjunction with others and therefore can end up placing your body under more stress
Treat yourself - take yourself off for a haircut one week, a manicure another ... or just sit with a cuppa when you'd normally do the dishes or something
ItchyFeet is right - you're doing everything you can by doing IVF. Once it's underway, it's really in the lap of the Gods. The IVF ones at least
One other thing - There have been an awesome percentage of ICSI success stories on OB. Spend your cycle focussing on being the next!