We are glad to assist you to migrate your website to our servers when you buy our web hosting services. Please, once you buy our services, open a support ticket so we can assist you moving your site.
You must be able to provide us the current host access information so we can move your files/site.
Note this do not apply to a massive site migration, like resellers moving all they accounts or a dedicated server clients moving hundred of accounts. You can contact us anytime to discuss your situation.