When you purchase hosting from a third party provider you will receive instructions on how to configure your domain. There will usually be 2 options, delegate your domain name name servers or edit the zone records of your domain.
For instructions on how to delegate your domain please see How do I change the name servers on my domain?
For instructions on how to edit your zone records please see How do I edit my zone records?
If you would like eCompanies to perform the changes for you please contact us with all of the instructions you have received from your new host.
Need more information? Check out our frequently asked questions page.