In a few weeks, 1% of creators already using YouTube Studio will no longer see the ‘back to Classic’ button – you’ll be notified 1st & can still access Classic features you need! This won’t apply to everyone else until early next year. More info → https://yt.be/help/a7mG
Keep it classic the new studio is trash. I hate the look which not only make hard to navigate. It's also super slow... it takes forever to load the tab...

/ Future Music producer
I dream one day that I will put smiles on people's faces when they watch my content...