Your channel may be lacking context or info about the creative value you’re adding to make the content unique. Check out these best practices and after making changes, you can always re-apply again in 30 days: https://yt.be/help/reused-content …
We review all applications carefully – if you weren’t accepted into YPP at this time then you’ll need to make changes based on the info shared on your Monetization page and reapply in 30 days: https://www.youtube.com/account_monetization …