Thanks Arnulfo for your response ..
No, I do not know how .. I think I need an access to the hosting area .. to make the sub directories ..
I have my Premium iClanWebsite on www.proarena.me , I want to move it to www.Rocket-League.proarena.me
And I want another one let us say a free version on www.Fifa.proarena.me , after that I can purchase the second premium version on www.Fifa.proarena.me