Step 1: Go to Plugins >> Add New > search “CludFlare”
Step 2: Click “Install Now”
Step 3: Once the installation is complete, choose Activate Plugin.
Step 4: Scroll down to the “Settings” link on the left-hand sidebar and select “CludFlare”
Step 5: Input your API key from your CloudFlare Accounts Settings page here, log in to CloudFlare and go to ‘Account’.