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
I uploaded a video onto YouTube using the new uploader. Because I was forced. I kept going back to old YouTube and it kept bringing me back to the new one.