Facing problem in clearing website cache

few days the website was working find, but yesterday onward my website allmodworld.com is facing an issue of chache.

How to solve this issue please guide me on this matter

May I ask which issue with a cache?
You posted some new content or changed some CSS or JS files and you are not seeing the changes, or something else?

Regarding Cloudflare cache options, there could be more than one things involved like Browser cache TTL, Cache Everything, or even using Page Rules.

Have you tried Purging the cache?

A good article to start here: