If you purchased a front door from LightSpeed VT and have an existing domain name that you would like to use for your Front Door, you would need to update the DNS records for that domain name to point it at the LightSpeed VT built site. When your Front Door is set up, the website team at LightSpeed VT will send you an IP address in the format 126.96.36.199. This information is for you to update the ‘A’ record in your DNS settings.
If you purchased your domain name from GoDaddy, here is a short guide on how to set up the ‘A’ record in the DNS settings to point the domain name to LightSpeed VT’s hosting: https://www.godaddy.com/help/change-an-a-record-19239
Additionally, You do not need to purchase an SSL certificate for this Front Door as one will be provided by LightSpeed VT on this hosted domain.