Defender, Prevent Information Disclosure,Prevent PHP execution problem, how many clck need to fix t

Dear Sir,
Defender, Prevent Information Disclosure,Prevent PHP execution problem, how many clck need to fix the problem?
HOW TO FIX

We will place .htaccess files into each of these directories to prevent PHP execution.
I have clack many time, still have not fix it, how I should do?

Thanks!