If you use a chunk of raw shrimp, which is what I recommend because it's easier for a newbie like us to control than liquid ammonia, put it in a piece of ladies nylon stocking and tie it closed. Then drop it in the tank. As the shrimp decays it will start to disintegrate and the nylon will make it simple to remove when your ammonia reaches 1ppm. That's all I have to add to Flowers awesome advice.
Speaking as a newbie (me
) when you ask for advice many here will offer it and many will have a different way of doing it. Not that it's wrong, they know what they're talking about, they just have different ways to do different things. All this different good advice in the long run will just confuse you, as it did me when I first started, and you'll start freaking out and end up using a piece from each advice which will end up with a bad combination. Choose someone's advice that you feel you can trust and understand and stick with that person. Don't hopscotch around from person to person. If you don't understand the advice, ask them to "dummy it down for us newbies".
As Flower explained earlier, Cycles don't punch a time clock. It will run it's course at it's own pace. Patience, patience and then more patience. That's the true key to this hobby. Take it from me (again, a newbie like you) don't try to rush the cycle. Nothing good will come out of it.