@TeamYouTube My YouTube channel completed 12months time period but I didn't reached 1000 sub and 4000 hours watch time. When my channel will get this milestone, will be monitised or not.
Once your channel reach the 1k subscriber & 4k public watch hour threshold, it will automatically be put in a review queue. Automated systems and human reviewers will then look at your channel’s content to see whether it follows all our guidelines: https://yt.be/help/YPP-review