Ah yes, the GDPR law was one of the dumbest creations in the history of humanity. "all websites must spam their users constantly with stupid popups that none of them will read, rather than the government simply educating the public on how the internet works".
I believe you should only see this once though, then if you click "agree" it should go away. Are you seeing it again after you've already clicked "agree" or one of the other options?