DNs advice and configuration -

I have a dns server with clouddns, I want to keep my route domain with clouddns and also manage my sub domains in this zone as it’s a lot more user friendly , i need advice on how to seamlessly use these subs in my cPanel , I have attempted A records - whm said input all ips of my domain sever this was done and catche emptied yet still can’t use these domains , I wouldn’t mind even moving the route, but neee management to remain in the zone within cloud dns