Then it remains imperative that Russia withdraw or be driven out of those territories, as soon as possible. The Russians are also "carrying on" by defending their illegally annexed territory, and launching offensive strikes against civilian and infrastructure targets well outside of those areas they want to get to keep. For a war that "is already over," Russia is having to spend a great deal of men and materiel...To Russia, war is already over.
They have obtained what they wanted: those four regions.
It's Ukrainians who are carrying on, by trying to get those regions back.
As to what Putin wanted: at the beginning, he made it clear that he wanted ALL of Ukraine, indeed, he wanted all of the territories that were once part of the Russian Empire and/or Soviet Union...as well as the former Warsaw Pact nations, for better insulation from 'The West.'