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You can read about the different levels of YouTube support features here: https://www.youtube.com/yt/creators/benefit-levels.html
It might take a few days for one to go through.i ve done the copyright take down,nothing happened..
Have you inspected description, title, tags and view stats before it got taken down? You could also search for the video ID to see where it was shared. This may give you good hints for your future promotion strategy. Note that these may have been artificially inflated views though.