Norton headache,I see BIG RED X.

I have installed Norton Security 5 Deluxe on my Mac,yesterday and since I've been trying to sort out the issues.

I have managed to Live update is done.Now I can not get past the colour red.I can not scan anything.Security at risk,Scans at risk.

  Live Update attention?O what is going on.Norton seems to have a simple layout on screen,yet so many hidden problems.

Can you please help me simply protect my Mac? Thank you.