Note that all blogs which are created in a European country and has the country specific URLs (*country-code Top Level Domain" or **ccTLD***) will automatically show the follow sticky Notice at the top when a user visits that blog:
personalise ads and to analyse traffic. Information about your use of
this site is shared with Google. By using this site, you agree to its
The message will disappear when the user clicks Got it.
So The notice being sent to all users by Google emphasizes on the fact that Google will display this notice on your blogs to inform them about Google's use of certain Blogger cookies and publishers are being informed that they must not hide this Notification bar using CSS Display:none property or by any means.
You must not try to hide this notice bar like we normally hide the Blogger navbar
If in case you have not hidden the blogger navbar then the message will look like this:
That's all you were meant to know!