You'll want to hang or immediately fold your items, if you're ironing more than one, so that they do not wrinkle again while you're busy. Have some hangers available and a chair or rack to put them on.Get starch. Get a spray can of clothing starch or sizing. Spraying this on before ironing items will make them much easier to iron and will keep them from getting wrinkled quickly over the course of the day.
Not everyone agrees that spray starch is a good addition. It can over-spray and get all over your floor (which then needs cleaning) and it gets sticky on the ironing (which also needs cleaning). Just empty out the water each time you use