I have activated the Lastpass extension but it does not show up at the top of the browser in the bar. How do I enable this normal functionality?
You may need to 'pin' the icon for the extension to the bar, Chromium based browsers can have a habit of hiding them unless they are pinned.
I don't have CCleaner Browser installed here, but there should be a popup menu similar to this where you can pin/unpin them:
