PART 1 - Register in cloudflare.
step 1 : go to cynet cpanel, click "cloudflare" in software section.
step 2 : register (if you are new user) .
step 3 : fill in your domain, get the new Nameserver.


PART 2 - Changing the Nameserver.
step 1 : go to https://www.cynet.com.my/
step 2 : sign in at "CLIENT AREA"
step 3 : click "Domains" and "Manage Domain"
step 4 : click three dots beside seo2014, t hen click "manage Nameservers"
step 5 : change the Nameserver.

ns1.cynethost.com > eric.ns.cloudflare.com
ns2.cynethost.com > sima.ns.cloudflare.com

step 6 : use https://lookup.icann.org/lookup  to check your Nameserver.

PART 3 - Caching.
step 1 : go to https://dash.cloudflare.com/
step 2 : click "seo2014.com" or other websites.
step 3 : click "caching" on the top icon.
step 4 : click "Custom Purge"
step 5 : key in the files you need to cach in the cloudflare server.
Note: caching in .htaccess first then only caching in cloudflare for secondary step.