Hi there, the majority of eligible channels hear back in a month or so. Note that all applications are still manually reviewed, so it does take a bit of time. In the meantime, here’s a bit more info about the review process: https://yt.be/help/YPP-review . Hope you hear back soon!
Additionally your help center is very very vague and does not give anyone any actual assistance or any hope or any idea that they will be approved there is no actual good news in this whole entire platform it's always YouTube 1st is the creator with a creator losing All the time