Aaaaaand the issue is fixed: your YouTube homepage should be back to a grid view – not the list view! Thanks for your patience while we worked to resolve this.https://twitter.com/TeamYouTube/status/1189934443856687104 …
If you still haven’t heard back, it’s usually for 1 of 2 reasons – you don’t have enough public watch hours, or your channel requires additional, in-depth reviews since the content is close to not meeting our policies. More on these 2 topics here: https://yt.be/help/YPP-review