Aaii... That bacteria in a bottle stuff is nothing but a waste of money. You can usually assume anything in a bottle that claims to cycle your tank doesn't work.
What you should do is pick up a liquid ammonia test kit, or at least take the water to the store and have them test the ammonia for you for free if you can't afford the test kit. But don't let them try and sell you anything, if they do it's most likely to try and make money rather than actually help you. If no ammonia shows up on the test, well you have a different problem then. If ammonia
does show up, what you have is a "fish-in" cycle. I reccomend you read this(
Link) for a guide on how to complete a fish in cycle. Basically though it just involves changing the water a LOT.
What you can do to for a "shortcut" to try and jump start the cycle and perhaps even instantly cycle your tank is try to find a friend or a friend of a friend who has a fish tank and see if they can give you a dirty piece of sponge or floss or ceramic disks out of their filter. The bigger, the better but if they can only give you a little that is better than nothing. Don't let it dry out, and don't wash it, put it right in your filter box and any bacteria on it will start to grow onto your filter, too. But you have to make sure they don't have any diseases in their tank or it could carry over to yours. Hopefully you can find someone who has a tank, which is probably the hardest part of this "shortcut".