You should have initially added enough to reach 5ppm, then noted that number, then continued to add that every day, for the strongest cycle. If you are using the 5 drops per day method, that's usually not enough unless you have lab grade ammonia and a small tank, although it will still cycle, it just may not be able to handle a full fishload when you are done. (You may wish to add a little fish food once a week or so, so that the organic conversion bacteria also establishes.) Once you see nitrites (and don't worry if you don't see nitrite for several weeks), half your daily dose and add that every day until both ammonia and nitrite are zero. Then do a large water change to get the nitrates down to something reasonable (i shoot for under 20ppm) and then you can get your fish.