A lot of people ask the question, "How do I grow on YouTube?" There isn't a set a steps that we can tell you, and YouTube is always changing, so these threads are always locked. However, this forum was created in hopes of finding some kind of answer to this question. I encourage you to read through some of the tutorials created by other members:
http://yttalk.com/forums/youtube-tutorials-articles-resources.10/
Some of the members who have created tutorials have become successful YouTubers, and there is valuable information in the threads. There isn't a known secret formula to YouTube success - but you can increase your chances of success if you research about the YouTube algorithm, read articles, and analyze channels that have found success.