Some Help with Cache Storage & Cache Policy Settings

Hello ,
I need to know the best way to configure the litespeed cache storage & cache policy settings to meet the requirments of xenforo forums software and other websites scripts like wordpress , etc...
here is screen shot from google data fetch .
The cache hit is missing,


I need every help possible to reach best cache settings to my server.

Thanks Pong for help ,
I tried fetch the same url twice again with google fetch tool the two result are the same one as i send up X-Litespeed-Cache: miss
Im going now to try the link above and check if the problem still exist.