Follow the steps to add a cloudflare in Alpha Panel.
1.Access your website manage panel
2.Righ side of Alpha Panel, you can see the DNS, click DNS, then click on cloudflare.
3.Click on API settings
Enter the respected Email address and API token(see the next step for how to get API token), select “Enable” for Sync local records cloudflare.
4. Get API Token
1.Login to cloudflare
2.Go to My profile.
3.click on API token->Global API key->view
4.Your API key will be displayed, just copy it and paste it to API settings under Alpha Panel Cloudflare setting.