How to appoint insurance agents?
Answers:
Made contract between company and that person? In abundant countries the Insurance Agents need license too.
I'm not sure if I understand what you are asking, but it is insurance companies that appoint the agents that represent them. If you want to get hold of appointed with a company, contact their sale rep and go through them to find contracted.
Need more info
I am not sure what you penny-pinching by "appointing agents". But if you are unhappy beside your current agent and want another agent to represent you, you can sign what is called "Broker of Record". Usually Broker of Record states that you appoint agent to be your exclusive representative and he can attain insurance information, and make change to the policy on your behalf.