It's cycling right now. When you added the fish, the ammonia from the waste and food got the cycle started. You don't have to start it.
I'd suggest you do everything RDD stated in his posts, as it is all good advice and it will help it be the best cycle for your fish.
I'd suggest you do everything RDD stated in his posts, as it is all good advice and it will help it be the best cycle for your fish.