Images showing as dead boxes

ok, let’s start first with the information you will give us
and that is the name of the domain that you bought (to check if everything is OK with NS).

But in short, if everything is ok with NS (they refer to this hosting)


read Option 2 here

and select Addon Domain


upload files with FTP client or file manager from Client Area (monstaFTP)
as you have done so far for your free subdomain
but this time you will upload the files in htdocs from your domain (it starts with the name of your domain <your domain>/htdocs)

after all that

then wait