title: How to associate public Ip Address with an existing domain name
body: <p>i don t understand how DNS works!</p>
  
  <p>I have an public IP address bouaght from AZURE and Now my website already has a domain name (myWebsite.com) that is tied to my old server.</p>
  
  <p>Now I have bought a new VM in AZURE ( it is a Ubuntu). </p>
  
  <p>Now, how can i change that my domain name (myWebsite.com) to point now to the new Public IP ADDRESS of my VM at azure. </p>
  
  <p>Do i have to do it in the command line or not?
  ??</p>